Sapronov; Sergey
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sapronov; Sergey.The latest application filed is for "method and apparatus for suppressing cavitation on the surface of a streamlined body".
- Sapronov; Sergey - San Mateo CA
| Patent | Date |
|---|---|
| Ejector-type rotary device Grant 7,914,263 - Berger , et al. March 29, 2 | 2011-03-29 |
| Method and apparatus for suppressing cavitation on the surface of a streamlined body App 20100258046 - Berger; Vladimir ; et al. | 2010-10-14 |
| Ejector-type rotary device App 20080286121 - Berger; Vladimir ; et al. | 2008-11-20 |
| System and method for identity recognition of an individual for enabling an access to a secured system App 20040172562 - Berger, Vladimir ; et al. | 2004-09-02 |
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