W. Christian Petersen

EA E. I. Du Pont De Nemours Aand: 1 patents #1 of 57Top 2%

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%

📍 Hockessin, DE: #303 of 555 inventorsTop 55%

🗺 Delaware: #3,234 of 7,163 inventorsTop 50%

Overall (All Time): #2,338,748 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4772313	Herbicidal sulfonamides	—	1988-09-20
4683000	Herbicidal sulfonamides	—	1987-07-28