Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872986 | Use of bacteria for control of algal bloom in wastewater, lagoons, or ponds | William Thornton Stringfellow, Lois T. Davis | 1989-10-10 |
| 4850745 | Bioremediation system | Gary R. Hater | 1989-07-25 |