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Michael J. Virgadamo
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Pasadena, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual image CHMSLs without holography
Patent number
5,541,825
Issue date
Jul 30, 1996
Hughes Aircraft Company
John E. Gunther
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Encoded hologram for producing a machine readable image and a human...
Patent number
5,499,116
Issue date
Mar 12, 1996
Hughes Aircraft Company
John E. Wreede
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Combination specular and diffuse image CHMSL
Patent number
5,497,251
Issue date
Mar 5, 1996
Hughes Aircraft Company
John E. Wreede
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Multiple format holographic CHMSLS
Patent number
5,495,227
Issue date
Feb 27, 1996
Hughes Aircraft Company
John E. Wreede
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Modified technique for fabricating low noise floodlit CHMSL holograms
Patent number
5,387,989
Issue date
Feb 7, 1995
Hughes Aircraft Company
Ronald T. Smith
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Universal stand-alone holographic center high mounted stoplight
Patent number
5,101,193
Issue date
Mar 31, 1992
Hughes Aircraft Company
Ronald T. Smith
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Thin film delamination tool
Patent number
5,013,392
Issue date
May 7, 1991
Hughes Aircraft Company
Michael J. Virgadamo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hologram transfer process
Patent number
4,978,593
Issue date
Dec 18, 1990
Hughes Aircraft Company
Khin S. Yin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY