Alexander Kohnhauser

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Kapfenberg, AT

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Patents Grantslast 30 patents

Information Patent Grant
Extrusion press die
- Patent number 4,773,251
- Issue date Sep 27, 1988
- Vereinigte Edelstahlwerke Aktiengesellschaft
- Alexander Kohnhauser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a weapon barrel
- Patent number 4,756,677
- Issue date Jul 12, 1988
- Vereinigte Edelstahlwerke Aktiengesellshaft
- Bruno Hribernik
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Weapon barrel with metallorgically bonded wear resistant liner
- Patent number 4,747,225
- Issue date May 31, 1988
- Vereinigte Edelstahlwerke Aktiengesellschaft (VEW)
- Manfred Gstettner
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for fabricating conveyor worms or the like
- Patent number 4,477,295
- Issue date Oct 16, 1984
- Vereinigte Edelstahlwerke AG (VEW)
- Alexander Kohnhauser
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for fabricating hollow cylinders of machines
- Patent number 4,471,899
- Issue date Sep 18, 1984
- Vereinigte Edelstahlwerke (VEW)
- Alexander Kohnhauser
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL