DeWitt Ong

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Tempe, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual mode track and hold drivers for active LCD'S
- Patent number 5,440,256
- Issue date Aug 8, 1995
- Medtronic, Inc.
- Richard A. Erhart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Architecture modification for improved ROM security
- Patent number 4,843,026
- Issue date Jun 27, 1989
- Intel Corporation
- Dewitt Ong
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital-to-analog converter
- Patent number 4,539,552
- Issue date Sep 3, 1985
- AT&T Bell Laboratories
- Paul C. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronically-switched multifrequency generator with transducer co...
- Patent number 4,352,958
- Issue date Oct 5, 1982
- Bell Telephone Laboratories, Incorporated
- Paul C. Davis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE