James J. Parker

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Elmhurst, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
High frequency computer terminal power supply with isolation
- Patent number 4,398,133
- Issue date Aug 9, 1983
- Zenith Radio Corporation
- Gregory J. Beaumont
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic focus for a cathode ray tube
- Patent number 4,214,188
- Issue date Jul 22, 1980
- Motorola, Inc.
- Michael P. Bafaro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE