William P. Losch

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Bedford, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotatable cutting bit assembly with wedge-lock retention assembly
- Patent number 6,260,638
- Issue date Jul 17, 2001
- Kennametal PC Inc.
- Ted R. Massa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool assembly with replaceable spray nozzle
- Patent number 6,247,759
- Issue date Jun 19, 2001
- Kennametal PC Inc.
- Robert H. Montgomery
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotatable cutting bit assembly with wedge-lock retention assembly
- Patent number 5,996,714
- Issue date Dec 7, 1999
- Kennametal Inc.
- Ted R. Massa
- E21 - EARTH DRILLING MINING