Richard Freudenberger

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Fountain Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Service station support bracket for printers
- Patent number 5,801,726
- Issue date Sep 1, 1998
- CalComp Inc.
- Richard Freudenberger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pen force gage for a pen plotter
- Patent number 5,341,689
- Issue date Aug 30, 1994
- CalComp Inc.
- Richard Freudenberger
- G01 - MEASURING TESTING
Information Patent Grant
Lead positioner for a pencil plotter
- Patent number 5,298,925
- Issue date Mar 29, 1994
- CalComp Inc.
- Richard Freudenberger
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES