PL

Philip C. Lewellen

Shell Oil Compny: 2 patents #26 of 228Top 15%
📍 Albuquerque, NM: #11 of 219 inventorsTop 6%
🗺 New Mexico: #19 of 421 inventorsTop 5%
Overall (1997): #27,404 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5658503 Dual phase distribution device Stephen W. Johnston 1997-08-19
5632865 Method for introduction of aggressive liquid additives Louis Edward Stein 1997-05-27