PM

Paul E. McMahan

FE Ferrofluidics: 1 patents #1 of 11Top 10%
📍 Walker, LA: #1 of 3 inventorsTop 35%
🗺 Louisiana: #98 of 531 inventorsTop 20%
Overall (1997): #95,561 of 185,788Top 55%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5593164 Ferrofluidic seal centering ring William B. Mraz, Thomas J. Black, Jr., Larry A. Hufford, David T. Mooney, Robert C. Watkins 1997-01-14