Kowalski; Christopher A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kowalski; Christopher A..The latest application filed is for "mechanical seal assembly".
- Kowalski; Christopher A. - East Hampstead NH
| Patent | Date |
|---|---|
| Mechanical seal assembly Grant 7,708,283 - Azibert , et al. May 4, 2 | 2010-05-04 |
| Mechanical seal assembly App 20070267819 - Azibert; Henri V. ; et al. | 2007-11-22 |
| Dual non-contacting mechanical face seal having concentric seal faces App 20010010416 - Wu, Shifeng ; et al. | 2001-08-02 |
| Non-contacting mechanical face seal including fluid control system Grant 6,155,572 - Wu , et al. December 5, 2 | 2000-12-05 |
| Dual non-contacting mechanical face seal having concentric seal faces Grant 6,076,830 - Wu , et al. June 20, 2 | 2000-06-20 |
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