Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581375 | Apparatus and method for the recovery and purification of water from the exhaust gases of internal combustion engines | Marit Jagtoyen | 2003-06-24 |
| 5972253 | Preparation of monolithic carbon fiber composite material | — | 1999-10-26 |
| 5059539 | Test for catalyst activity | Stephen T. Walton | 1991-10-22 |
| 4997548 | Coal extraction | Terry D. Rantell, Gordon Dennison | 1991-03-05 |
| 4521291 | Coal extraction | James W. Clarke, Terry D. Rantell, Colin Snape | 1985-06-04 |
| 4487682 | Coal extraction | James W. Clarke, Terry D. Rantell | 1984-12-11 |