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Gunther Hofmann
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Walldorf, DE
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last 30 patents
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Patent Grant
Convertible or shiftable varnish supply on finishing units in rotar...
Patent number
5,503,674
Issue date
Apr 2, 1996
Heidelberger Druckmaschinen Aktiengesellschaft
Gunther Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drive mechanism for a printed sheet varnishing device of a printing...
Patent number
5,192,367
Issue date
Mar 9, 1993
Heidelberger Druckmaschinen AG
Gunther Hofmann
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink metering with individual ink knives respectively extending over...
Patent number
4,387,648
Issue date
Jun 14, 1983
Heidelberger Druckmaschinen AG
Willi Jeschke
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS