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, Charles D. Goldsmith | 1989-10-10 |
| 4810385 | Device for seeding bacterial cultures to systems to assist in biodegrading waste | Gary R. Hater, Mark Krupka | 1989-03-07 |