JM

John D. Marrelli

Chevron: 2 patents #39 of 271Top 15%
📍 Houston, TX: #87 of 987 inventorsTop 9%
🗺 Texas: #496 of 5,527 inventorsTop 9%
Overall (1994): #29,369 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5373244 Means and method for analyzing a petroleum stream 1994-12-13
5286375 Oil recoery apparatus 1994-02-15