Robert T. Donnell

📍 Sweet Home, OR: #15 of 38 inventorsTop 40%

🗺 Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #3,915,374 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4971192	Coin holding device	—	1990-11-20