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Norbert Hofmann
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Nuremberg, DE
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last 30 patents
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Patent Grant
Ribbon cassette and method for operating an electronically controll...
Patent number
4,797,018
Issue date
Jan 10, 1989
Ta Triumph Adler Aktiengesellschaft
Norbert Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Tractor feed for margin perforated paper webs
Patent number
4,707,158
Issue date
Nov 17, 1987
TA Triumph-Adler AG
Norbert Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Single pass ink ribbon cassette for typewriters or similar machines
Patent number
4,688,954
Issue date
Aug 25, 1987
Triumph-Adler A.G.
Norbert Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ribbon cassette with releasable locking mechanism
Patent number
4,605,325
Issue date
Aug 12, 1986
Triumph Adler AG
Norbert Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS