Helmut Greve

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Neumuenster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for acquiring covering data of print areas
- Patent number 5,128,879
- Issue date Jul 7, 1992
- Dr. Ing. Rudolf Hell GmbH
- Helmut Greve
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for isolating offset printing plates and removing interme...
- Patent number 4,667,948
- Issue date May 26, 1987
- Dr. Ing. Rudolf Hell GmbH
- Rolf Angelbeck
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Driving ink jet recording elements
- Patent number 4,284,996
- Issue date Aug 18, 1981
- Dr.-Ing. Rudolf Hell GmbH
- Helmut Greve
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS