Dennis L. Ryan

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Santa Ana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Color table look-up using compressed image data
- Patent number 6,198,543
- Issue date Mar 6, 2001
- Canon Kabushiki Kaisha
- Dennis L. Ryan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replacing true black with process black
- Patent number 6,118,548
- Issue date Sep 12, 2000
- Canon Kabushiki Kaisha
- Dennis L. Ryan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color table look-up having last value memory
- Patent number 6,075,514
- Issue date Jun 13, 2000
- Canon Kabushiki Kaisha
- Dennis L. Ryan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS