HD

Harold K. Douthit

📍 Sandusky, OH: #62 of 125 inventorsTop 50%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,618,135 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D426579 Publication dispenser John R. Nottingham, John W. Spirk, Dennis M. Futo, Jeffrey M. Kalman 2000-06-13