PA

Philip D. Arnold

General Motors: 9 patents #1,725 of 18,328Top 10%
Overall (All Time): #525,431 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6220946 Active polishing of rotatable article surfaces 2001-04-24
5343618 Method of assembling a shaft and apertured member Roy Glenn Kaywood 1994-09-06
5265566 Assembled seal disc for a crankshaft John Peter Walsh 1993-11-30
5207120 Assembled crankshaft Roy Glenn Kaywood 1993-05-04
5201246 Lightweight composite camshaft Roy Glenn Kaywood 1993-04-13
4922785 Tubular camshaft assemblies and the like Roy Glenn Kaywood 1990-05-08
4841627 Apparatus for making tubular camshaft assemblies Roy Glenn Kaywood 1989-06-27
4835832 Method of assembling tubular shaft assemblies Roy Glenn Kaywood 1989-06-06
4719677 Crankcase manufacturing method 1988-01-19
4690112 Crankcase structure 1987-09-01