PS

Paul M. Shireman

DI Dowell Schlumberger Incorporated: 1 patents #44 of 148Top 30%
📍 Westerville, OH: #359 of 636 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,980,364 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4687421 Frangible pressure relief disc assembly and positive displacement pumps containing the disc assembly Donald C. Cameron 1987-08-18