Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439034 | Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves | William A. Farone, Robert F. Sacher | 2002-08-27 |
| 5481904 | Oil spillage detector | Charles J. Fleck, Sr., Michael J Sweeney | 1996-01-09 |
| 5408874 | Location of fluid boundary interfaces for fluid level measurement | Charles J. Fleck, Sr. | 1995-04-25 |