Etienne; Billy J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Etienne; Billy J..The latest application filed is for "hollow fiber membrane separation device with a housing made from a flexible material".
- Etienne; Billy J. - Newark DE
| Patent | Date |
|---|---|
| Hollow fiber membrane separation device with a housing made from a flexible material Grant 5,380,433 - Etienne , et al. January 10, 1 | 1995-01-10 |
| High strength and light tubesheets for hollow fiber membrane permeators Grant 5,234,590 - Etienne , et al. August 10, 1 | 1993-08-10 |
| Permeator with selectable flow rates Grant 5,013,331 - Edwards , et al. May 7, 1 | 1991-05-07 |
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