David J. Schoon

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Decompressing run-length-encoded to transition-encoded font image i...
- Patent number 4,870,498
- Issue date Sep 26, 1989
- Printware, Inc.
- David J. Schoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-resonant scanner biasing system
- Patent number 4,686,363
- Issue date Aug 11, 1987
- Printware, Inc.
- David J. Schoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE