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Robert Duffy
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Milpitas, CA, US
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last 30 patents
Information
Patent Grant
Random access audio/video processor with compressed video resamplin...
Patent number
6,092,119
Issue date
Jul 18, 2000
Sony Corporation
David Lawrence Rossmere
G11 - INFORMATION STORAGE
Information
Patent Grant
Block resizing function for multi-media editing which moves other b...
Patent number
5,758,180
Issue date
May 26, 1998
Sony Corporation
Robert Duffy
G11 - INFORMATION STORAGE
Information
Patent Grant
Random access audio/video processor with compressed video resamplin...
Patent number
5,535,137
Issue date
Jul 9, 1996
Sony Corporation of Japan
David L. Rossmere
G11 - INFORMATION STORAGE
Information
Patent Grant
Random access audio/video processor with multiple outputs
Patent number
5,508,940
Issue date
Apr 16, 1996
Sony Corporation of Japan and Sony Electronics, Inc.
David L. Rossmere
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable scale rotary switch
Patent number
5,351,161
Issue date
Sep 27, 1994
Sony Electronics, Inc.
Michael T. MacKay
G05 - CONTROLLING REGULATING
Information
Patent Grant
Graphical user interface for displaying available source material f...
Patent number
5,339,393
Issue date
Aug 16, 1994
Sony Electronics, Inc.
Robert Duffy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-parameter variable scale rotary switch
Patent number
5,187,630
Issue date
Feb 16, 1993
Sony Corporation of America
Michael T. MacKay
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multi-dimensional user interface
Patent number
5,148,154
Issue date
Sep 15, 1992
Sony Corporation of America
Michael T. MacKay
G06 - COMPUTING CALCULATING COUNTING