Paul A. Bookhamer

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Altoona, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cutting tool mounting assembly
- Patent number 9,382,795
- Issue date Jul 5, 2016
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear plate assembly
- Patent number 9,347,478
- Issue date May 24, 2016
- Kennametal Inc.
- Nathaniel J. Yacobucci
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Cutting tool assembly including retainer sleeve with compression band
- Patent number 9,028,008
- Issue date May 12, 2015
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool mounting assembly
- Patent number 8,857,917
- Issue date Oct 14, 2014
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WEAR PLATE ASSEMBLY
- Publication number 20150063904
- Publication date Mar 5, 2015
- Kennametal Inc.
- Nathaniel J. Yacobucci
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cutting Tool Mounting Assembly
- Publication number 20150015055
- Publication date Jan 15, 2015
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Tool Mounting Assembly
- Publication number 20140159467
- Publication date Jun 12, 2014
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Tool With Insert Having A Tapered Bottom
- Publication number 20140054951
- Publication date Feb 27, 2014
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING
Information Patent Application
Cutting Bit With Split Wear Ring
- Publication number 20130307317
- Publication date Nov 21, 2013
- Kennametal Inc.
- Paul A. Bookhamer
- E21 - EARTH DRILLING MINING