Cellemme; Raymond E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cellemme; Raymond E..The latest application filed is for "dual check backflow preventer".
- Cellemme; Raymond E. - Matthews NC
| Patent | Date |
|---|---|
| Dual check backflow preventer Grant 10,323,394 - Cellemme , et al. | 2019-06-18 |
| Dual Check Backflow Preventer App 20170306594 - Cellemme; Raymond E. ; et al. | 2017-10-26 |
| Dual check backflow preventer Grant 9,725,888 - Cellemme , et al. August 8, 2 | 2017-08-08 |
| Dual Check Backflow Preventer App 20170073941 - Cellemme; Raymond E. ; et al. | 2017-03-16 |
| Dual check backflow preventer Grant 9,518,669 - Cellemme , et al. December 13, 2 | 2016-12-13 |
| Dual Check Backflow Preventer App 20160178076 - Cellemme; Raymond E. ; et al. | 2016-06-23 |
| Detachable Pipe Joint And Joining Method App 20080203723 - Cellemme; Raymond E. | 2008-08-28 |
| Valve housing, cover, seal and method App 20050205134 - Cellemme, Raymond E. ; et al. | 2005-09-22 |
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