Paul S. Tzeng

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Fountain Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable optical shaft encoder and calibration method for printer...
- Patent number 4,968,882
- Issue date Nov 6, 1990
- CalComp Inc.
- Paul S. Tzeng
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Support rollers for the print roller in a high-accuracy, wide-paper...
- Patent number 4,916,463
- Issue date Apr 10, 1990
- CalComp Inc.
- Paul S. Tzeng
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Safely retracting paper-cutting apparatus for a roll paper printer
- Patent number 4,907,014
- Issue date Mar 6, 1990
- CalComp Inc.
- Paul S. Tzeng
- B26 - HAND CUTTING TOOLS CUTTING SEVERING