Richard H Durand, Age 7933 Sarasota Ave, Narragansett, RI 02882

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Richard Marguerite Durand

Richard Durand

Richard Durand

Richard Durand

Richard Durand

Richard Durand

Richard Durand

Location:

United States

Publications & IP owners

Us Patents

Electronic Display Element

US Patent:

4586792, May 6, 1986

Filed:

Aug 31, 1984

Appl. No.:

6/646232

Inventors:

Sze C. Yang - Kingston RI
Richard R. Durand - West Kingston RI

Assignee:

Board of Governors for Higher Education, State of Rhode Island - Providence RI
Providence Plantations - Providence RI

International Classification:

G02F 101

US Classification:

350357

Abstract:

An electronic display device having a polyaniline film coated on a transparent electrode. The film has electrochromic properties and will display at least three distinct reproducible color changes.

Variable Color Transparent Panels

US Patent:

4749260, Jun 7, 1988

Filed:

May 1, 1986

Appl. No.:

6/858384

Inventors:

Sze C. Yang - Kingston RI
Richard R. Durand - Narragansett RI

Assignee:

The Board of Governors for Higher Education, State of Rhode Island and
Providence Plantations - Providence RI

International Classification:

G02F 101

US Classification:

350357

Abstract:

An electronic display device having a polyaniline film coated on a transparent electrode. The film has electrochromic properties and will display at least three distinct reproducible color changes.

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