Dudley W. C. Spencer

DE Denco: 37 patents #1 of 12Top 9%

EA E.I. Du Pont De Nemours And: 6 patents #1,240 of 8,010Top 20%

📍 Wilmington, DE: #38 of 3,182 inventorsTop 2%

🗺 Delaware: #78 of 7,163 inventorsTop 2%

Overall (All Time): #52,839 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4182340	Hoof repair	—	1980-01-08