Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6558824 | Fuel cell stack rejuvenation | Gregory Muchnic, Christopher S. Dannehy | 2003-05-06 | $2,597,000 |
| 6358639 | Methods and kits for decontaminating fuel cells | Nicholas Childs | 2002-03-19 | $6,177,000 |
| 6284399 | Fuel cell system having humidification membranes | James H. Kralick | 2001-09-04 | $12,431,000 |
| 6218038 | Regulating a flow through a fuel cell | Wieslaw J. Zielinski | 2001-04-17 | $7,383,000 |
| 4818370 | Process for converting heavy crudes, tars, and bitumens to lighter products in the presence of brine at supercritical conditions | A. A. Gregoli, Frederic Leder | 1989-04-04 | $12,502,000 |
| 4576708 | Beneficiation of shale kerogen and its conversion into shale oil | Robert Michael Baldwin | 1986-03-18 | $10,123,000 |
| 4411871 | Apparatus for converting coal | Arthur F. Gulbrandsen | 1983-10-25 | $3,070,000 |