Gerard Chenest

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Saint Paer, FR

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Patents Grantslast 30 patents

Information Patent Grant
Printer with printing shield
- Patent number 4,840,507
- Issue date Jun 20, 1989
- Unisys Corporation
- Gerard Chenest
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Endless ink ribbon cassette
- Patent number 4,817,844
- Issue date Apr 4, 1989
- Unisys Corporation
- Gerard Chenest
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS