DR

Duane M. Rachal

PP Phillips Petroleum: 3 patents #450 of 1,401Top 35%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,666,925 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4957432 Forced jet convection oven for vacuum bagging James R. Krone 1990-09-18
4915896 Vacuum bagging process for fiber reinforced thermoplastics James R. Krove 1990-04-10
4904436 Consolidation of thermoplastic panels 1990-02-27