RZ

Robert L. Zimmerman

Chevron: 1 patents #78 of 271Top 30%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #72,406 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5286267 Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives Wei-Yang Su, Sheldon Herbstman, Michael Cuscurida 1994-02-15