HP

Hal Pringle

BO Borgwarner: 9 patents #90 of 1,600Top 6%
BA Borg-Warner Automotive: 1 patents #123 of 259Top 50%
Overall (All Time): #521,005 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7607638 EGR valve having rest position Joseph A. Wilson, Michael J. Halsig, John W. Duddles 2009-10-27
7594494 Assembly with non-contacting position sensor Robert D. Keefover, Michael J. Halsig 2009-09-29
7337764 Pressure balanced bearing Robert D. Keefover, Michael J. Halsig 2008-03-04
7191754 Position sensor apparatus and method Robert D. Keefover, Michael J. Halsig 2007-03-20
7182063 Assembly with non-contacting position sensor Robert D. Keefover, Michael J. Halsig 2007-02-27
7174998 Submerged electric fluid pump Robert D. Keefover, Michael J. Halsig 2007-02-13
6854443 Assembly for electronic throttle control with non-contacting position sensor Robert D. Keefover, Michael J. Halsig 2005-02-15
6683429 Electric positional actuator Robert D. Keefover, Michael J. Halsig, John W. Duddles 2004-01-27
6260528 Method for assembling an intake manifold Michael J. Halsig, David L. Schumacher, Kevin C. Beach 2001-07-17
5992370 Short runner valve shaft biasing assembly Michael J. Halsig, David L. Schumacher, Kevin C. Beach 1999-11-30