Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241115 | Methods and apparatus for determining the presence or absence of a fluid leak | Joseph A. Luongo, Robert Tacconi, Frank A. Rubino, Robert J. Dumas | 2007-07-10 |
| 6364623 | Bubble detection and recovery in a liquid pumping system | Robert J. Dumas | 2002-04-02 |
| RE37553 | Bubble detection and recovery in a liquid pumping system | Robert J. Dumas | 2002-02-19 |
| 6106238 | Bubble detection and recovery in a liquid pumping system | Robert J. Dumas | 2000-08-22 |
| 5823747 | Bubble detection and recovery in a liquid pumping system | Robert J. Dumas | 1998-10-20 |