Gerald T. Harder

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Gilbert, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Power-saving circuit and method for driving liquid crystal display
- Patent number 6,201,522
- Issue date Mar 13, 2001
- National Semiconductor Corporation
- Richard Alexander Erhart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power-saving circuit and method for driving liquid crystal display
- Patent number 5,852,426
- Issue date Dec 22, 1998
- Vivid Semiconductor, Inc.
- Richard Alexander Erhart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Power-saving circuit and method for driving liquid crystal display
- Patent number 5,528,256
- Issue date Jun 18, 1996
- Vivid Semiconductor, Inc.
- Richard A. Erhart
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS