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Heinz Wiechmann
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Garbsen, DE
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last 30 patents
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Patent Grant
Method of producing hunting projectile with hollow point
Patent number
5,722,035
Issue date
Feb 24, 1998
Wilhelm Brenneke GmbH & Co. KG
Peter Matysik
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Cartridge
Patent number
4,913,056
Issue date
Apr 3, 1990
Wilhelm Brenneke KG Fabrikation Von Jagdgeschossen
Peter Matysik
F42 - AMMUNITION BLASTING