William Duchaine, Jr.

📍 Ottawa, IL: #40 of 84 inventorsTop 50%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #3,714,271 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5622398	Pin gripping device	—	1997-04-22