RJ

Robert L. Kauffman, Jr.

General Motors: 2 patents #6,250 of 18,328Top 35%
Overall (All Time): #2,256,446 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5706773 Integral formed oil column extender for hydraulic lash adjuster Lowell Eugene Dura, William P. Vukovich 1998-01-13
5642694 Integral formed oil column extender for hydraulic lash adjuster Lowell Eugene Dura, William P. Vukovich 1997-07-01