John D. Bemis

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Ribbon drive mechanism for high speed printer
- Patent number 4,265,552
- Issue date May 5, 1981
- International Business Machines Corporation
- John D. Bemis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reversible ribbon cartridge for a high speed impact printer
- Patent number 4,264,223
- Issue date Apr 28, 1981
- International Business Machines Corporation
- John D. Bemis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer cardholder with integral ribbon guide and end of rib...
- Patent number 4,212,552
- Issue date Jul 15, 1980
- International Business Machines Corporation
- John D. Bemis
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS