RZ

Roger John Zipfel

EA E.I. Du Pont De Nemours And: 1 patents #133 of 533Top 25%
📍 Washington, WV: #2 of 4 inventorsTop 50%
🗺 West Virginia: #47 of 183 inventorsTop 30%
Overall (1997): #82,524 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5688884 Polymerization process Bruce E. Baker 1997-11-18