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Leon C. Johenning II
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Lexington, VA, US
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last 30 patents
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Patent Grant
Print head, mounting therefor and method of mounting
Patent number
5,146,849
Issue date
Sep 15, 1992
Genicom Corporation
Leon C. Johenning
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Universal ribbon cartridge for high-speed printers
Patent number
4,988,224
Issue date
Jan 29, 1991
Genicom Corporation
Edward D. Furrow
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Dot matrix printer/module using print wires having different lenth...
Patent number
4,867,583
Issue date
Sep 19, 1989
Genicom Corporation
Paul W. Caulier
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS