GB

George H. Blackstone

📍 Toledo, OH: #529 of 1,470 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,364,058 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4409781 Thatching tool for rotary lawn mower 1983-10-18
4315534 Wood splitter 1982-02-16