Roy Parker

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%

The Goodyear Tire & Rubber: 1 patents #1,860 of 3,057Top 65%

Overall (All Time): #2,222,069 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6177521	Hydrogenation of polymers	Carma J. Gibler, David M. Austgen, Jr.	2001-01-23
4279799	Loaded polyurethane articles	Cline J. MacGregor	1981-07-21