Douglas Jay Niemann DeceasedWatertown, SD

Douglas Niemann Phones & Addresses

Watertown, SD

Florence, SD

Lewiston, ME

Mentions for Douglas Jay Niemann

Career records & work history

License Records

Douglas Francis Niemann Md

Licenses:
License #: 23759 - Active
Category: Medicine
Issued Date: Jul 6, 2006
Effective Date: Jul 6, 2006
Expiration Date: Oct 1, 2018
Type: Physician

Douglas Francis Niemann Md

Licenses:
License #: 4827 - Expired
Category: Medicine
Issued Date: Jul 1, 2003
Effective Date: Jul 6, 2006
Expiration Date: Jul 1, 2006
Type: Temporary Educational Permit

Publications & IP owners

Us Patents

Welding Gun Having A Plated Tip And Method For Making Same

US Patent:
6689988, Feb 10, 2004
Filed:
Sep 28, 2001
Appl. No.:
09/967015
Inventors:
Douglas J. Niemann - Florence SD
Robert W. Wakeman - Watertown SD
Assignee:
Illinois Tool Works Inc. - Glenview IL
International Classification:
B23K 928
US Classification:
21913761, 21913743
Abstract:
An arc welding system using a wire to produce an arc. The arc welding system comprising a welding handle. A tip being disposed in the welding handle to direct wire through the welding handle. The tip having a passage through the tip to receive the wire. The tip having an end portion adapted to be in facing relationship with a target material during welding. The passage having an outer surface layer of electroless nickel. The end portion having an outer surface layer of electrolytic nickel.

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