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Ludwig R. Siegl
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Highland Beach, FL, US
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last 30 patents
Information
Patent Grant
Ribbon positioning mechanism
Patent number
4,643,601
Issue date
Feb 17, 1987
International Business Machines Corporation
Dennis P. Nash
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Real time eddy current responsive Hall effect device tachometer
Patent number
4,441,077
Issue date
Apr 3, 1984
International Business Machines
David F. Dodgen
G01 - MEASURING TESTING
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Patent Grant
Partial line turnaround for printers
Patent number
4,353,298
Issue date
Oct 12, 1982
International Business Machines Corporation
Gregory N. Baker
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Microprocessor controlled positioning system
Patent number
4,261,039
Issue date
Apr 7, 1981
International Business Machines Corporation
Gregory N. Baker
G06 - COMPUTING CALCULATING COUNTING