WI

William A. McCollum, III.

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 New Castle, DE: #68 of 179 inventorsTop 40%
🗺 Delaware: #3,234 of 7,163 inventorsTop 50%
Overall (All Time): #2,327,486 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4979979 Herbicidal composition Emil W. Shen, Robert D. Wysong 1990-12-25
4539842 Spray pattern analyzer William T. Larsen 1985-09-10