Raphael K. Tam

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus having common and personal memory and ca...
- Patent number 5,892,509
- Issue date Apr 6, 1999
- L G Semicon Co., Ltd.
- Thomas Jakobs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple display workstation with conductive surface overlay control
- Patent number 5,300,943
- Issue date Apr 5, 1994
- Goldstar Electron Co., Ltd.
- Thomas Jakobs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic memory state reallocation system for improving the resol...
- Patent number 5,051,929
- Issue date Sep 24, 1991
- Interand Corporation
- Timothy T. Tutt
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video compression/expansion system
- Patent number 4,654,484
- Issue date Mar 31, 1987
- Interand Corporation
- Leonard Reiffel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE