Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017289 | Process for in situ biodegradation of hydrocarbon contaminated soil | Douglas Ely | 1991-05-21 |
| 4765902 | Process for in situ biodegradation of hydrocarbon contaminated soil | Douglas Ely | 1988-08-23 |