Dennis W. Hetzner

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Canton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Low-carbon, low-chromium carburizing high speed steels
- Patent number 6,702,981
- Issue date Mar 9, 2004
- The Timken Company
- Dennis W. Hetzner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for imparting residual compressive stresses to steel machin...
- Patent number 5,879,480
- Issue date Mar 9, 1999
- The Timken Company
- Dennis W. Hetzner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel machine component having refined surface microstructure and p...
- Patent number 5,861,067
- Issue date Jan 19, 1999
- The Timken Company
- Dennis W. Hetzner
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Mo-V-Ni high temperature steels, articles made therefrom and method...
- Publication number 20080145264
- Publication date Jun 19, 2008
- THE TIMKEN COMPANY
- Dennis W. Hetzner
- C21 - METALLURGY OF IRON
Information Patent Application
Low carbon, low chromium carburizing high speed steels
- Publication number 20020124911
- Publication date Sep 12, 2002
- Dennis W. Hetzner
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...