Ralph W. Fisher

Follow

Person

Park City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hang gliding simulation system with a stereoscopic display
- Patent number 5,908,300
- Issue date Jun 1, 1999
- Evans & Sutherland Computer Corporation
- Joe L. Walker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Hang gliding simulation system with a stereoscopic display and meth...
- Patent number 5,584,696
- Issue date Dec 17, 1996
- Evans & Sutherland Computer Corp.
- Joe L. Walker
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Head-mounted projection display system featuring beam splitter and...
- Patent number 5,572,229
- Issue date Nov 5, 1996
- Evans & Sutherland Computer Corp.
- Ralph W. Fisher
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Area of interest display system with opto/mechanical image combining
- Patent number 5,326,266
- Issue date Jul 5, 1994
- Evans & Sutherland Computer Corporation
- Ralph W. Fisher
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video graphic system and process for wide field color display
- Patent number 5,242,306
- Issue date Sep 7, 1993
- Evans & Sutherland Computer Corp.
- Ralph W. Fisher
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS