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For the Inventor, By the Inventor

Clarkston, MI, United States of America

John W Duddles

USPTO Granted Patents = 6


Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal6 out of 2,680 
 
Borgwarner Inc.
 patents

Years Active: 2003-2009

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6 patents (USPTO):Explore Patents
1. 7607638 - EGR valve having rest position (2009-10-27),
2. 7570046 - Single sensing multiple output system (2009-08-04),
3. 7100569 - Method of providing shaft biasing lubrication for a short runner valve shaft (2006-09-05),
4. 6854180 - Method of providing shaft biasing lubrication for a short runner valve shaft (2005-02-15),
5. 6683429 - Electric positional actuator (2004-01-27),
6. 6543413 - Short runner valve plate and shaft biasing lubrication (2003-04-08),
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