WI

William R. Menzies, III

Chevron: 1 patents #95 of 236Top 45%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #23,588 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324688 Regeneration of cracking catalyst Leonce F. Castagnos, Jr., Roy E. Pratt 1982-04-13