Douglas G. Shanks, Sr.

📍 Sylvania, OH: #196 of 344 inventorsTop 60%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,587,197 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6256974	Link structure for a chain	—	2001-07-10