MH

Mary Ann Hanagan

EA E.I. Du Pont De Nemours And: 3 patents #22 of 563Top 4%
📍 Newark, DE: #9 of 87 inventorsTop 15%
🗺 Delaware: #21 of 479 inventorsTop 5%
Overall (1989): #8,705 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4878938 Herbicidal Sulfonamides — 1989-11-07
4838926 Herbicidal pyridine sulfonamides Barry A. Wexler 1989-06-13
4838929 Herbicidal sulfonamides — 1989-06-13