Pearl; Steven R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pearl; Steven R..The latest application filed is for "disposable alternating tangential flow filtration units".
- Pearl; Steven R. - Hollis NH
- Pearl, Steven R. - Nashua NH
| Patent | Date |
|---|---|
| Disposable Alternating Tangential Flow Filtration Units App 20220008803 - Ward; Travis R. ; et al. | 2022-01-13 |
| Disposable alternating tangential flow filtration units Grant 11,156,219 - Ward , et al. October 26, 2 | 2021-10-26 |
| Disposable Alternating Tangential Flow Filtration Units App 20180238317 - Ward; Travis R. ; et al. | 2018-08-23 |
| Filtration module App 20050184001 - Pearl, Steven R. ; et al. | 2005-08-25 |
| Hollow fiber separation module and methods for manufacturing same Grant 6,824,679 - Dzengeleski , et al. November 30, 2 | 2004-11-30 |
| Membrane filtration device Grant 6,709,598 - Pearl March 23, 2 | 2004-03-23 |
| Filtration module App 20030052054 - Pearl, Steven R. ; et al. | 2003-03-20 |
| Process for forming a membrane filtration apparatus Grant 6,524,513 - Pearl , et al. February 25, 2 | 2003-02-25 |
| Heat exchange apparatus Grant 6,131,649 - Pearl , et al. October 17, 2 | 2000-10-17 |
| Membrane filtration apparatus for dead end filtration Grant 5,922,200 - Pearl , et al. July 13, 1 | 1999-07-13 |
| Membrane filtration apparatus Grant 5,824,217 - Pearl , et al. October 20, 1 | 1998-10-20 |
| Manifold apparatus for tangential flow filtration apparatus Grant 5,599,447 - Pearl , et al. February 4, 1 | 1997-02-04 |
| Spiral wound filtration membrane cartridge Grant 5,128,037 - Pearl , et al. July 7, 1 | 1992-07-07 |
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