JD

John W. Duddles

BO Borgwarner: 6 patents #168 of 1,600Top 15%
Overall (All Time): #870,749 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7607638 EGR valve having rest position Joseph A. Wilson, Michael J. Halsig, Hal Pringle 2009-10-27
7570046 Single sensing multiple output system Robert D. Keefover, Todd R. Peterson 2009-08-04
7100569 Method of providing shaft biasing lubrication for a short runner valve shaft Mark F. Lozen, Frederick K. Miller, Kevin C. Goldstein 2006-09-05
6854180 Method of providing shaft biasing lubrication for a short runner valve shaft Mark F. Lozen, Frederick K. Miller, Kevin C. Goldstein 2005-02-15
6683429 Electric positional actuator Hal Pringle, Robert D. Keefover, Michael J. Halsig 2004-01-27
6543413 Short runner valve plate and shaft biasing lubrication Mark F. Lozen, Frederick K. Miller, Kevin C. Goldstein 2003-04-08