TP

Torrey A. Pennebaker

Chevron: 1 patents #54 of 178Top 35%
📍 El Sobrante, CA: #3 of 7 inventorsTop 45%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #52,666 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5677270 Methods for preparing normal and overbased phenates Vernon R. Small, Jr., William W. Willis, Jr., John McDonald, Jean-Louis Le Coent 1997-10-14