JB

John E. Buffum

Shell Oil Compny: 2 patents #1,477 of 4,423Top 35%
📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,283,829 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5380697 Ethylene oxide catalyst and process Marek Matusz, Carolus Matthias Anna Maria Mesters 1995-01-10
5145824 Ethylene oxide catalyst Ruth Mary Kowaleski, William H. Gerdes 1992-09-08