HL

Howard Hans Ludwig

General Motors: 6 patents #2,601 of 18,328Top 15%
Overall (All Time): #886,681 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5941919 Chassis control system Stephen R. Pastor, Ronald Paul, Michael Douglas Rizzo, Edward J. Bedner, Vivek Jaikamal +10 more 1999-08-24
5746486 Brake control system Ronald Paul, Stephen R. Pastor, Michael Douglas Rizzo, Duane Edward Bassett, Edward J. Bedner +6 more 1998-05-05
5686662 Brake control system Steven L. Tracht, Douglass L. Carson 1997-11-11
5186487 Selectable damping vehicle suspension control responsive to engine torque Fred Wood, David C. Poirier, Douglas C. Campbell, Patrick J. Westphal 1993-02-16
5163702 Selectable damping vehicle suspension control Fred Wood, Douglas C. Campbell, Patrick J. Westphal, David C. Poirier 1992-11-17
5163705 Selectable damping vehicle suspension control responsive to transmission shift Douglas C. Campbell, Fred Wood, David C. Poirier, Patrick J. Westphal 1992-11-17