Gerhard Hackelborger

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Offenbach am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sheet-guiding impression-cylinder casing profile
- Patent number 5,343,807
- Issue date Sep 6, 1994
- Man Roland Druckmaschinen AG
- Gerhard Hackelborger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Damping roller for a printing press
- Patent number 5,317,966
- Issue date Jun 7, 1994
- Man Roland Druckmaschinen AG
- Gerhard Hackelborger
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the production of a surface structure on printing mecha...
- Patent number 5,147,513
- Issue date Sep 15, 1992
- Man Roland Druckmaschinen AG
- Werner Sondergeld
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS