WM

William B. Mraz

FE Ferrofluidics: 1 patents #1 of 11Top 10%
📍 Epping, NH: #1 of 1 inventorsTop 100%
🗺 New Hampshire: #146 of 683 inventorsTop 25%
Overall (1997): #59,441 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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