Peter P. Chandler

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Franklin, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Miner cutting bit holding apparatus
- Patent number 8,322,795
- Issue date Dec 4, 2012
- Joy MM Delaware, Inc.
- Joseph J. Zimmerman
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MINER CUTTING BIT HOLDING APPARATUS
- Publication number 20110181098
- Publication date Jul 28, 2011
- Joy MM Delaware, Inc.
- Joseph J. Zimmerman
- E21 - EARTH DRILLING MINING