DW

David H. Walley

📍 Stillwater, OK: #5 of 17 inventorsTop 30%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #121,383 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4872911 Stop leak composition Marvin R. DeVries 1989-10-10