SD

Stephen D. Doubler

General Motors: 7 patents #2,246 of 18,328Top 15%
Overall (All Time): #737,322 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8943921 Internal gear and cap assembly and method of manufacture thereof Jeffrey R. Lee, Travis M. Thompson, Steven L. Clark, Richard Vriesen 2015-02-03
8251620 Method and system to manufacture oriented internal and external gear teeth Jeffrey R. Lee, Travis M. Thompson, Richard Vriesen, Scott L. Yoders 2012-08-28
8186059 Method of manufacturing an internal gear and cap assembly Jeffrey R. Lee, Travis M. Thompson, Steven L. Clark, Richard Vriesen 2012-05-29
8087331 Method of machining a carrier assembly Travis M. Thompson, Jeffrey R. Lee 2012-01-03
7681300 Method of broaching a work-piece Travis M. Thompson, Jeffrey R. Lee, Robert P. Guiliani, James W. McGregor 2010-03-23
7402011 Work piece centering device and method of broaching Travis M. Thompson, Jeffrey R. Lee, Robert Giuliani, James W. McGregor 2008-07-22
7310863 De-burring apparatus for a hobbing machine Jeffrey R. Lee, Frank H. Kays, Travis M. Thompson 2007-12-25