Douglas; Annmarie Veronica
Patent Applications and Registrations
Patent applications and USPTO patent grants for Douglas; Annmarie Veronica.The latest application filed is for "selective filtration device".
- Douglas; Annmarie Veronica - Norcross GA
| Patent | Date |
|---|---|
| Selective filtration device Grant 5,732,718 - Douglas , et al. March 31, 1 | 1998-03-31 |
| Method of making an adsorbent fibrous nonwoven composite structure Grant 5,672,306 - Sprang , et al. September 30, 1 | 1997-09-30 |
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