DH

David T. Hanner

General Motors: 4 patents #3,733 of 18,328Top 25%
Overall (All Time): #1,164,888 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10589746 Declutch clunk mitigation through torque intervention Derek W. Johnson, Shaun D. Hoffman 2020-03-17
9835280 Expansion chamber device for clutch pedal vibration attenuation in a hydraulically controlled clutch system Robert Neil Paciotti, David J. Theis 2017-12-05
7367304 Apparatus and method for forced response acoustic isolation enclosure in cast aluminum oil pan Clyde A. Bulloch, Kenneth J. Wirkner, Gary L Horvat 2008-05-06
6619276 Positive crankcase ventilation orifice muffler Alan S. Miller 2003-09-16