GM

Gregory D. McSwain

📍 Okeana, OH: #18 of 38 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,334,388 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4889330 Trowel vise — 1989-12-26
D275446 Tool for twisting studs and the like — 1984-09-11