RG

Richard W. Gessner

📍 Massillon, OH: #127 of 330 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,274,891 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5695017 Earth boring apparatus — 1997-12-09
4417628 Earth boring apparatus — 1983-11-29