Wayne R. Stevens

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Downey, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polychromatic pen for pen plotters with color mixing at media surface
- Patent number 5,440,327
- Issue date Aug 8, 1995
- CalComp Inc.
- Wayne R. Stevens
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink vapor aerosol pen for pen plotters
- Patent number 5,335,000
- Issue date Aug 2, 1994
- CalComp Inc.
- Wayne R. Stevens
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS