Hildebrand, Alfred P.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hildebrand, Alfred P..The latest application filed is for "virtual image display with virtual keyboard".

Company Profile

0.14.2

Hildebrand, Alfred P. - Palo Alto CA
Hildebrand; Alfred P. - Mountain View CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Virtual image display with virtual keyboard App 20030234766 - Hildebrand, Alfred P.	2003-12-25
Compact display system controlled by eye position sensory system Grant 6,603,443 - Hildebrand , et al. August 5, 2	2003-08-05
Optically corrective lenses for a head-mounted computer display App 20030058543 - Sheedy, James B. ; et al.	2003-03-27
Miniature synthesized virtual image electronic display Grant 6,094,181 - Hildebrand , et al. July 25, 2	2000-07-25
Compact display system controlled by eye position sensor system Grant 6,055,110 - Kintz , et al. April 25, 2	2000-04-25
Compact compound magnified virtual image display with a reflective/transmissive optic Grant 5,991,084 - Hildebrand , et al. November 23, 1	1999-11-23
Optical method employing total internal reflection Grant 5,959,781 - Kintz , et al. September 28, 1	1999-09-28
Twice folded compound magnified virtual image electronic display Grant 5,905,478 - Hildebrand , et al. May 18, 1	1999-05-18
Compact display system with two stage magnification and immersed beam splitter Grant 5,892,624 - Kintz , et al. April 6, 1	1999-04-06
Twice folded compound magnified virtual image electronic display Grant 5,870,068 - Hildebrand , et al. February 9, 1	1999-02-09
Miniature synthesized virtual image electronic display Grant 5,838,498 - Hildebrand , et al. November 17, 1	1998-11-17
Compact display system with two stage magnification and immersed beam splitter Grant 5,771,124 - Kintz , et al. June 23, 1	1998-06-23
Twice folded compound magnified virtual image electronic display Grant 5,684,497 - Hildebrand , et al. November 4, 1	1997-11-04
Miniature synthesized virtual image electronic display Grant 5,644,323 - Hildebrand , et al. July 1, 1	1997-07-01
Compact compound magnified virtual image electronic display Grant 5,625,372 - Hildebrand , et al. April 29, 1	1997-04-29
Method and apparatus for reading coded labels Grant 4,064,390 - Hildebrand , et al. December 20, 1	1977-12-20

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