Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607648 | Method and apparatus for generating aqueous silica network particles | Donald R. Franceschetti, David R. Kime | 2003-08-19 |
| 4851350 | Microbial desulfurization of coal | Wilella D. Burgess | 1989-07-25 |
| 4659670 | Biological desulfurization of coal | Wilella D. Burgess | 1987-04-21 |