Frank M. Willis

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

📍 Wenonah, NJ: #2 of 6 inventorsTop 35%

🗺 New Jersey: #754 of 2,847 inventorsTop 30%

Overall (1982): #64,610 of 81,411Top 80%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4325682	Apparatus for discharging material	—	1982-04-20