Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203065 | Vehicle fluid tank | — | 2001-03-20 |
| 6112581 | Vibratory viscometer | Gerard Scheider, John S. Vilichka | 2000-09-05 |
| 5317908 | High viscosity transducer for vibratory viscometer | John V. Fitzgerald, Frank J. Matusik | 1994-06-07 |
| 5054313 | Control circuitry for viscosity sensors | John V. Fitzgerald, Teresa M. Walsh, Frank J. Matusik, John R. Stone, Edmond J. Dougherty | 1991-10-08 |