CA

Charles A. Ayres

PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%
📍 Bartlesville, OK: #603 of 1,143 inventorsTop 55%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,330,834 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4832915 Vapor recovery from particles containing same Kathleen A. Messura 1989-05-23
4499263 Vapor recovery from particles containing same Kathleen A. Messura 1985-02-12