Kris E. Strothmann

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Mt. Vernon, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Roof drill bit, roof drill bit body and hard cutting insert for roo...
- Patent number 8,002,054
- Issue date Aug 23, 2011
- Kennametl Inc.
- Chad A. Swope
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Core breaker for an earth strata cutting assembly
- Patent number 7,036,890
- Issue date May 2, 2006
- Kennametal Inc.
- Tod Duane Hill
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Roof drill bit, roof drill bit body and hard cutting insert for roo...
- Publication number 20100187019
- Publication date Jul 29, 2010
- Kennametal Inc.
- Chad A. Swope
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Wear-resistant anvil and impact rock crusher machine using such wea...
- Publication number 20070007376
- Publication date Jan 11, 2007
- Gary J. Condon
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
Core breaker for an earth strata cutting assembly
- Publication number 20050146198
- Publication date Jul 7, 2005
- Tod Duane Hill
- E21 - EARTH DRILLING MINING