Heinz Groos

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Netphen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Press for cold working of metal workpieces
- Patent number 5,823,104
- Issue date Oct 20, 1998
- Grabener Pressensysteme GmbH & Co., KG
- Winfried Beisel
- B44 - DECORATIVE ARTS
Information Patent Grant
Stampling machine or press, particularly mintage or coining press
- Patent number 5,666,879
- Issue date Sep 16, 1997
- Grabener Pressensysteme GmbH & Co. KG
- Hans-Werner Kutscher
- B44 - DECORATIVE ARTS
Information Patent Grant
Blank-feeding system for die-stamping press
- Patent number 4,549,419
- Issue date Oct 29, 1985
- Firma Theodor Grabener
- Nikolaus B. Trost
- B44 - DECORATIVE ARTS