HP

Howard F. Payton

Chevron: 2 patents #39 of 271Top 15%
🗺 Texas: #496 of 5,527 inventorsTop 9%
Overall (1994): #31,410 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5336790 Molybdenum recovery Edward T. Marquis, Robert A. Meyer 1994-08-09
5290527 Molybdenum recovery Edward T. Marquis, Robert A. Meyer 1994-03-01