Kevin Martin

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Doylestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Bearing assembly for rotary drills
- Patent number 9,234,390
- Issue date Jan 12, 2016
- Aktiebolaget SKF
- Kevin Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical end face seal with ultrahard face material
- Patent number 7,793,940
- Issue date Sep 14, 2010
- SKF USA Inc.
- Kevin Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Washpipe seal
- Patent number 7,213,660
- Issue date May 8, 2007
- SKF USA Inc.
- Kevin J. Martin
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Bearing Assembly for Rotary Drills
- Publication number 20130092448
- Publication date Apr 18, 2013
- Aktiebolaget SKF
- Kevin Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
MECHANICAL END FACE SEAL WITH ULTRAHARD FACE MATERIAL
- Publication number 20070267820
- Publication date Nov 22, 2007
- SKF USA INC.
- Kevin Martin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
WASHPIPE SEAL
- Publication number 20070007044
- Publication date Jan 11, 2007
- SKF USA INC.
- Kevin J. Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
Washpipe seal
- Publication number 20070007002
- Publication date Jan 11, 2007
- SKF USA, Inc., a Delaware corporation
- Kevin Martin
- E21 - EARTH DRILLING MINING