Ivor Weller

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Castro Valley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Impact printer platen support
- Patent number 4,936,697
- Issue date Jun 26, 1990
- Xerox Corporation
- Ivor Weller
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for controlling the positioning of marking ele...
- Patent number 4,893,950
- Issue date Jan 16, 1990
- Xerox Corporation
- Robert A. Ragen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS