Polymet Corporation

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Brittle wire extrusion method and apparatus
- Patent number 6,904,657
- Issue date Jun 14, 2005
- Polymet Corporation
- Len E. Mann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and fixture for filled billet packing
- Patent number 6,568,060
- Issue date May 27, 2003
- Polymet Corporation
- Robert Daniel Lawrence
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method used in making wire and similar elongate membe...
- Patent number 4,777,710
- Issue date Oct 18, 1988
- Polymet Corporation
- James G. Hunt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacture of high performance alloy in elongated form
- Patent number 4,323,186
- Issue date Apr 6, 1982
- Polymet Corporation
- James G. Hunt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacture of high performance alloy in elongated form
- Patent number 4,209,122
- Issue date Jun 24, 1980
- Polymet Corporation
- James G. Hunt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HIGH SURFACE ROUGHNESS ALLOY FOR CLADDING APPLICATIONS
- Publication number 20180056453
- Publication date Mar 1, 2018
- Polymet Corporation
- Tim A. Barnhart
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks