Frank D. Marsh

EA E.I. Du Pont De Nemours And: 1 patents #61 of 304Top 25%

📍 Wilmington, DE: #38 of 164 inventorsTop 25%

🗺 Delaware: #58 of 287 inventorsTop 25%

Overall (1982): #65,125 of 81,411Top 80%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4327036	Chlorination process	—	1982-04-27