RZ

Roger John Zipfel

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%
📍 Washington, WV: #11 of 32 inventorsTop 35%
🗺 West Virginia: #803 of 3,425 inventorsTop 25%
Overall (All Time): #1,639,377 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5789508 Polymerization process Bruce E. Baker 1998-08-04
5763552 Hydrogen-containing flourosurfacant and its use in polymerization Andrew Edward Feiring, Ming-Hong Hung, Jose Manuel Rodriguez-Parada 1998-06-09
5688884 Polymerization process Bruce E. Baker 1997-11-18