Po W Yuen, Age 76San Diego, CA
Po Yuen Phones & Addresses
San Diego, CA
Fallsburg, NY
Philadelphia, PA
139 Arleigh Rd, Little Neck, NY 11363 (917) 882-2887
Whitestone, NY
Scarsdale, NY
New York, NY
Mentions for Po W Yuen
Publications & IP owners
Us Patents
Security Nut And Key Assembly
US Patent:
6571588, Jun 3, 2003
Filed:
Nov 3, 2000
Appl. No.:
09/704685
Inventors:
Po W. Yuen - Scarsdale NY, 10583
International Classification:
B62H 500
US Classification:
70233, 70225, 411402, 411910
Abstract:
A security nut and key assembly including an integral lock provided for quick release of a wheel on a bicycle frame or the like while providing anti-theft means adaptable to be programmed so that no two locks will have the same release mechanism.
Postal Mailer With Calling Card
US Patent:
6976709, Dec 20, 2005
Filed:
Nov 19, 2003
Appl. No.:
10/715853
Inventors:
Po W. Yuen - Scarsdale NY, US
International Classification:
B42D003/00
US Classification:
283103, 283 2, 283 46, 283 51, 283 56, 283117, 229 928, 229 92, 4012411, 4012412
Abstract:
A postal mailer which comprises a postcard having in the front left top section a detachable calling card and having in the back surface left top, left bottom, right bottom and central sections map indicia designating the general area and specific location of the return address indicia on the postcard.
Dynamic Action Filtration System
US Patent:
6132611, Oct 17, 2000
Filed:
Dec 31, 1998
Appl. No.:
9/223560
Inventors:
Po S. Yuen - Scarsdale NY
International Classification:
B01D 2436
B01D 3602
B01D 3602
US Classification:
210266
Abstract:
A filtering device for removing contaminants from fluids, comprising a container having an interior chamber with a volume, at least one inlet, at least one outlet and at least one substantially non-granular material adhering outlet filter and at least one type of granular material occupying about 20 percent to about 67 percent of the volume of the container, the granular materials being agitated by the fluid entering the chamber through the inlet and exiting the chamber through the outlet with the outlet filter preventing the granular media from escaping the container, whereby the contaminants being removed from the fluid by the fluid agitating the granular materials and the contaminants are kept within the outlet screen.
Motor Driven Surface Engaging Multi-Directional And Surface Translating Amusement Device
US Patent:
6123600, Sep 26, 2000
Filed:
Feb 12, 1999
Appl. No.:
9/248976
Inventors:
Po Man Yuen - Mount Vernon NY
International Classification:
A63H 1700
A63H 1728
A63H 1112
A63H 1728
A63H 1112
US Classification:
446437
Abstract:
A motor driven surface engaging multi directional and surface translating amusement device which simulates a creature of the sea or land, or a robot which has forward, reverse or rotational movement across a surface and which forward and reverse movement may be interval-cycling timed including forward-reverse speed control.
Method Of Treating Fluids
US Patent:
5744045, Apr 28, 1998
Filed:
Oct 1, 1996
Appl. No.:
8/725674
Inventors:
Po S. Yuen - Scarsdale NY
International Classification:
C02F 170
US Classification:
210719
Abstract:
A method of treating fluid to reduce the concentration of undesirable materials such as metals, halogens and bacteria through the use of alloys of three or more inorganic elements which will give rise to three or more different redox potentials so as to cause simultaneously the removal of plural contaminants in a single operation.
Coupling And Nut Assembly For A Fluid Purification System
US Patent:
D413967, Sep 14, 1999
Filed:
Oct 30, 1996
Appl. No.:
D/061742
Inventors:
Po S. Yuen - Scarsdale NY
International Classification:
2301
US Classification:
D23262
Coupling Assembly For A Fluid Purification System
US Patent:
5904376, May 18, 1999
Filed:
Jan 29, 1997
Appl. No.:
8/789427
Inventors:
Po S. Yuen - Scarsdale NY
International Classification:
F16L35/00;33/00
US Classification:
285 39
Abstract:
A coupling, which has a longitudinal bore for fluids to pass through, for connecting a tube to a pair of fittings that can be tightened and loosened with a wrenching tool, including a nipple positioned at one end of the coupling; a first threaded mating portion positioned at an opposite end of the coupling; a second threaded mating portion positioned adjacent the nipple; a wrenching portion disposed on the coupling having a front end and a rear end and extending above the first threaded mating portion with the wrenching portion rear end including a shoulder extending below the wrenching portion front end; and, whereby the first threaded mating portion engages one of a pair of fittings and the second mating portion engages the other of a pair of fittings.
Action Mechanism Toy Or Amusement Device
US Patent:
6129606, Oct 10, 2000
Filed:
Jun 28, 1999
Appl. No.:
9/340390
Inventors:
Po Man Yuen - Mount Vernon NY
International Classification:
A63H 1318
US Classification:
446325
Abstract:
An action mechanism toy or amusement device which by centrifugal force causes the device to wobble, bob and rock due to a motor mechanism and offset weight rotating about a fixed motor shaft.
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