OC

Orval R. Carpenter

📍 Afton, OK: #4 of 12 inventorsTop 35%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,102,523 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4306395 Lightweight cementitious product and method for making same — 1981-12-22