JM

John E. Marvel

📍 Evansville, IN: #18 of 74 inventorsTop 25%
🗺 Indiana: #569 of 2,450 inventorsTop 25%
Overall (2004): #189,075 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6810961 Fluid well pumping system Michael A. Porch, G. Ronald Stoughton 2004-11-02