Chris Fontana

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Pella, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling tool and apparatus
- Patent number 9,732,560
- Issue date Aug 15, 2017
- Vermeer Manufacturing Company
- Christopher R. Fontana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hard facing configuration for a drilling tool
- Patent number 9,624,730
- Issue date Apr 18, 2017
- Vermeer Manufacturing Company
- Randy R. Runquist
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING TOOL AND APPARATUS
- Publication number 20150060148
- Publication date Mar 5, 2015
- Vermeer Manufacturing Company
- Christopher R. Fontana
- E21 - EARTH DRILLING MINING
Information Patent Application
HARD FACING CONFIGURATION FOR A DRILLING TOOL
- Publication number 20130248255
- Publication date Sep 26, 2013
- Vermeer Manufacturing Company
- Randy R. Runquist
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...