Howard F. Sherman

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McGraw, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Pivotable character display for a typewriter
- Patent number 4,808,017
- Issue date Feb 28, 1989
- Smith Corona Corporation
- Howard F. Sherman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Typing machine repeat key action
- Patent number 3,976,181
- Issue date Aug 24, 1976
- SCM Corporation
- Mueller Hans W.
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS