Filippovitch; Sergei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Filippovitch; Sergei.The latest application filed is for "apparatus for launching and receiving a pig into or from a pipeline".
- Filippovitch; Sergei - Richmond Hill CA
| Patent | Date |
|---|---|
| Apparatus for launching and receiving a pig into or from a pipeline Grant 10,619,784 - Filippovitch | 2020-04-14 |
| Pig segment and pig Grant 10,343,197 - Schaller , et al. July 9, 2 | 2019-07-09 |
| Apparatus for Launching and Receiving a Pig Into or From a Pipeline App 20190024837 - Filippovitch; Sergei | 2019-01-24 |
| Pig Segment and Pig App 20160136700 - SCHALLER; Daniel ; et al. | 2016-05-19 |
| Device for cleaning multidiameter pipelines Grant 8,011,052 - Kapustin , et al. September 6, 2 | 2011-09-06 |
| Device for moving a pig through a conduit, such as a pipeline Grant 7,975,342 - Filippovitch July 12, 2 | 2011-07-12 |
| Device For Moving A Pig Through A Conduit, Such As A Pipeline App 20100017980 - FILIPPOVITCH; Sergei | 2010-01-28 |
| Device for moving a pig through a conduit, such as a pipeline Grant 7,614,109 - Filippovitch November 10, 2 | 2009-11-10 |
| Device For Cleaning Multidiameter Pipelines App 20080141474 - Kapustin; Eugene ; et al. | 2008-06-19 |
| Hollow universal joint Grant 7,354,348 - Kapustin , et al. April 8, 2 | 2008-04-08 |
| Hollow universal joint App 20060128479 - Kapustin; Eugene ; et al. | 2006-06-15 |
| Device for moving a pig through a conduit, such as a pipeline App 20060042033 - Filippovitch; Sergei | 2006-03-02 |
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