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Phillip Wayne Dennis
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Thousand Oaks, CA, US
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last 30 patents
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Patent Grant
Rotational correction and duplicate image identification by fourier...
Patent number
6,285,802
Issue date
Sep 4, 2001
Litton Systems, Inc.
Phillip W. Dennis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fingerprint classification via spatial frequency components
Patent number
6,226,391
Issue date
May 1, 2001
Litton Systems, Inc.
Robert Barry Dydyk
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fingerprint classification via spatial frequency components
Patent number
5,953,442
Issue date
Sep 14, 1999
Litton Systems, Inc.
Robert Barry Dydyk
G06 - COMPUTING CALCULATING COUNTING