GC

Gary W. Coyle

📍 Caldwell, OH: #4 of 8 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,311,827 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5148867 Stop for an oil well swabbing device — 1992-09-22
4813485 Gas and oil well pumping or swabbing device and method — 1989-03-21