TB

Ted F. Barthel

📍 Mentor-on-the-Lake, OH: #2 of 3 inventorsTop 70%
🗺 Ohio: #715 of 3,574 inventorsTop 25%
Overall (1989): #51,887 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4804294 Method and means for improved erosion control — 1989-02-14