Joseph J. Fischer

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Santa Ana, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ribbon control system for multiple color impact printer
- Patent number 4,401,390
- Issue date Aug 30, 1983
- Trilog, Inc.
- Raymond F. Melissa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for producing a multiple color hard copy image
- Patent number 4,336,751
- Issue date Jun 29, 1982
- Trilog, Inc.
- Raymond F. Melissa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing a multiple color hard copy image
- Patent number 4,289,069
- Issue date Sep 15, 1981
- Trilog, Inc.
- Raymond F. Melissa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS