Stephen Hon

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Scarborough, CA

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Patents Grantslast 30 patents

Information Patent Grant
DMA emulation for non-DMA capable interface cards
- Patent number 5,784,595
- Issue date Jul 21, 1998
- International Business Machines Corporation
- Robert J. Devins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio adapter card and method for trapping audio command and produc...
- Patent number 5,768,631
- Issue date Jun 16, 1998
- International Business Machines Corporation
- Patrick K. Kam
Information Patent Grant
Digital surround sound method and apparatus
- Patent number 5,642,422
- Issue date Jun 24, 1997
- International Business Machines Corporation
- Stephen Yik-fai Hon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surround sound system for general purpose computer using dual sound...
- Patent number 5,630,175
- Issue date May 13, 1997
- International Business Machines Corporation
- Witold Gajewski
- G06 - COMPUTING CALCULATING COUNTING