Karl-Heinz Helmstaedter

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Sinsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sheet sensor for use with a drum
- Patent number 6,047,961
- Issue date Apr 11, 2000
- Heidelberger Druckmaschinen AG
- Willi Becker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet sensor device with light curtain
- Patent number 5,944,431
- Issue date Aug 31, 1999
- Heidelberger Druckmaschinen AG
- Willi Becker
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Rotary sheet-fed printing press for recto and verso printing having...
- Patent number 5,454,312
- Issue date Oct 3, 1995
- Heidelberger Druckmaschinen AG
- Karl-Heinz Helmstaedter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS