Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695829 | Modified polymeric material having improved wettability | Roger Bradshaw Quincy, III, Ronald Sinclair Nohr | 1997-12-09 |
| 5688588 | Water purification device | James D. Cotton, Dennis S. Everhart | 1997-11-18 |
| 5614295 | Liquid distribution and retention medium | Roger Bradshaw Quincy, III, Debra Jean McDowall, Alice Y. Romans-Hess, Garry Roland Woltman | 1997-03-25 |