Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368105 | Cryogenic slurry for extinguishing underground fires | Ann G. Kim, Andrew M. Kociban, Joseph P. Slivon, Jr. | 1994-11-29 |
| 4387655 | Method for controlled burnout of abandoned coal mines and waste banks | — | 1983-06-14 |