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Steve Parkinson
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Lakeville, IN, US
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last 30 patents
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Patent Grant
Top drive bearing for use in a top drive system, and made of non-va...
Patent number
9,695,875
Issue date
Jul 4, 2017
Roller Bearing Company of America, Inc.
Steven Parkinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
TOP DRIVE BEARING FOR USE IN A TOP DRIVE SYSTEM, AND MADE OF NON-VA...
Publication number
20150023626
Publication date
Jan 22, 2015
Roller Bearing Company of America, Inc.
Steven Parkinson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SURFACE TREATED ROCKER ARM SHAFT
Publication number
20090173301
Publication date
Jul 9, 2009
Roller Bearing Company of America, Inc.
Robert Lugosi
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES