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Robert M. McDermott
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Montross, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Copy protection via redundant watermark encoding
Patent number
7,133,534
Issue date
Nov 7, 2006
Koninklijke Philips Electronics N.V.
Michael A. Epstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Protecting content from illicit reproduction by proof of existence...
Patent number
6,986,048
Issue date
Jan 10, 2006
Koninklijke Philips Electronics N.V.
Michael A. Epstein
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic pressure adjustment of a pressure-sensitive pointing device...
Patent number
5,635,683
Issue date
Jun 3, 1997
CalComp Technology, Inc.
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizer tablet using relative phase detection
Patent number
5,416,280
Issue date
May 16, 1995
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hysteresis compensation for a digitizer tablet
Patent number
5,229,551
Issue date
Jul 20, 1993
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizer with serpentine-type conductor grid having uniform conduc...
Patent number
5,210,380
Issue date
May 11, 1993
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dynamic adjustment of filter weights for digital tablets
Patent number
5,179,254
Issue date
Jan 12, 1993
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizer tablet with regional error correction
Patent number
5,157,227
Issue date
Oct 20, 1992
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Graphics tablet with N-dimensional capability
Patent number
5,111,005
Issue date
May 5, 1992
Summagraphics Corporation
Paul D. Smith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Digitizer with serpentine conductor grid having non-uniform repeat...
Patent number
5,051,545
Issue date
Sep 24, 1991
Summagraphics Corporation
Robert M. McDermott
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Copy protection via redundant watermark encoding
Publication number
20040042635
Publication date
Mar 4, 2004
Koninklijke Philips Electronics N.V.
Michael A. Epstein
G06 - COMPUTING CALCULATING COUNTING