JC

Joel R. Christensen

EA E.I. Du Pont De Nemours And: 2 patents #38 of 563Top 7%
📍 Wilmington, DE: #21 of 264 inventorsTop 8%
🗺 Delaware: #44 of 479 inventorsTop 10%
Overall (1989): #24,073 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4877440 Thiophenesulfonamide herbicides John Cuomo, George Levitt 1989-10-31
4801327 Herbicidal sulfonamides Morris P. Rorer 1989-01-31