WD

William D. Duwe

SS Seismograph Service: 1 patents #1 of 1Top 100%
📍 Broken Arrow, OK: #5 of 28 inventorsTop 20%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #44,432 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815557 Down hole seismographic source 1989-03-28