Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815491 | Mechanical seal with sensor | Joseph L. Savio, Oliver Daniel Hurtig | 2023-11-14 |
| 11796064 | Reduced emission gas seal | Kanza Amanullah, Raphael Rouillon | 2023-10-24 |
| 11396883 | Reduced emission gas seal | Kanza Amanullah, Raphael Rouillon | 2022-07-26 |
| 11280761 | Mechanical seal with sensor | Joseph L. Savio, Oliver Daniel Hurtig | 2022-03-22 |
| 11231396 | Mechanical seal with sensor | Joseph L. Savio, Oliver Daniel Hurtig | 2022-01-25 |
| 10871167 | Reduced emission gas seal | Kanza Amanullah, Raphael Rouillon | 2020-12-22 |
| 10247194 | Reduced emission gas seal | Kanza Amanullah, Raphael Rouillon | 2019-04-02 |
| 6905123 | Seals | — | 2005-06-14 |
| 6116610 | Spring energized plastic seals | Lev Uryevich Roberts | 2000-09-12 |
| 5496047 | Mechanical seal containing a sealing face with grooved regions which generate hydrodynamic lift between the sealing faces | Martin Hignett | 1996-03-05 |
| 5375855 | Mechanical face seals | Martin Hignett | 1994-12-27 |
| 5222743 | Mechanical face seal with trapezoidal shaped grooves on a sealing face | Martin W. Do Boer Hignett | 1993-06-29 |