WF

Willard P. Frissell

📍 Mentor-on-the-Lake, OH: #18 of 29 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,898,228 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4908983 Tree injector Gregory Mazur 1990-03-20