Leland D. Richardson

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Kingston, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated video processing system having multiple video sources an...
- Patent number 6,519,283
- Issue date Feb 11, 2003
- International Business Machines Corporation
- Dennis P. Cheney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable external graphics/video port for digital video decode...
- Patent number 6,469,743
- Issue date Oct 22, 2002
- International Business Machines Corporation
- Dennis P. Cheney
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dynamically configurable variable frequency and duty cycle clock an...
- Patent number 6,040,725
- Issue date Mar 21, 2000
- International Business Machines Corporation
- William Robert Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decision variable hardware logic and processing methods for graphic...
- Patent number 5,434,967
- Issue date Jul 18, 1995
- International Business Machines Corporation
- David C. Tannenbaum
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Context management in a graphics system
- Patent number 5,430,841
- Issue date Jul 4, 1995
- International Business Machines Corporation
- David C. Tannenbaum
- G06 - COMPUTING CALCULATING COUNTING