Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846339 | Process for upgrading low rank carbonaceous material | Roderick Howard Carnegie, John Hamilton | 2005-01-25 |
| 4758244 | Upgrading solid fuels | Kay F. Harvey, Theodore V. Verheyen, Reginald B. Johns, Alan Loyd Chaffee, David A. Cain | 1988-07-19 |
| 4701184 | Upgrading solid fuels | Kaye F. Harvey, Reginald B. Johns, David A. Cain | 1987-10-20 |
| 4627575 | Upgrading solid fuels | Reginald B. Johns, Alan Loyd Chaffee, David A. Cain | 1986-12-09 |