WN

William E. Nagengast

General Motors: 18 patents #765 of 18,328Top 5%
Overall (All Time): #196,888 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9494297 Solar-powered LED module and lighting fixtures Judy Nagengast, Steven Francis Tregilgas, Jerry D. Heiniger 2016-11-15
9206964 Convertible lighting fixture for multiple light sources Joe R. Marsh, David Packard, James S. Mellinger, Judy Nagengast 2015-12-08
8950907 Convertible lighting fixture for multiple light sources David Packard, James S. Mellinger, Judy Nagengast 2015-02-10
D698991 Lighting fixture lens Steven Francis Tregilgas 2014-02-04
5539625 Vehicle headlamp aiming device Richard Turley, Michael E. O'Shaughnessey, Steven V. Horsman 1996-07-23
5424923 Quick release vehicle headlamp arrangement Paul E. Young, Randall J. Smith, Brian E. Witte 1995-06-13
5402325 Vehicle headlamp assembly Jan A. Wisler, Chad E. Spencer, David R. McMahan 1995-03-28
5360282 Vehicle headlamp adjuster ball and socket assembly Leslie H. Hallgarth, Brian E. Witte, Paul E. Young 1994-11-01
5351170 Vehicle headlamp assembly David R. McMahan, Jan A. Wisler, Luis A. Mateos, Michael W. Ballentine 1994-09-27
5253154 Headlamp leveling arrangement David R. McMahan, Terry L. Coombs, Bradley A. Merrill, Ronald A. Wheat, Jan A. Wisler 1993-10-12
5251111 Composite headlamp vent device David R. Mc Mahan 1993-10-05
5151849 Headlamp leveling arrangement Philip C. Filosa 1992-09-29
5113331 Vehicle headlamp assembly 1992-05-12
5095410 Retainer arrangement for a replaceable lamp bulb assembly David R. McMahan, Philip C. Filosa, Harry L. Kirchenbauer 1992-03-10
5010455 Headlamp assembly John M. Luallin, Robert G. Roeske 1991-04-23
5003446 Composite headlamp vent device James S. Mellinger, David R. McMahan 1991-03-26
4991067 Headlamp assembly 1991-02-05
4974123 Headlamp assembly John M. Luallin 1990-11-27
4851976 Headlamp bulb retaining arrangement David R. McMahan, John D. Geddie 1989-07-25
4833572 Headlamp ventilation system John M. Luallin 1989-05-23
4761717 Headlamp pivot assembly David R. McMahan, Harry S. Murphy 1988-08-02
4707771 Support shoe for a vehicle headlamp assembly Paul D. Van Duyn, David R. McMahan, John D. Geddie 1987-11-17