Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7909896 | Process for production of low temperature char during production of low temperature tars | — | 2011-03-22 |
| 4458595 | Ablative liner | Howard W. Gerrish, Jr., Ronald F. Vetter, George F. Sieg | 1984-07-10 |
| 4273643 | Process for production of synthetic crude oil, alcohols, and chars during low temperature carbonization of coals | — | 1981-06-16 |