Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4749383 | Method for producing low and medium BTU gas from coal | Christopher M. Francoeur | 1988-06-07 |
| 4624192 | Fluidized bed combuster process | — | 1986-11-25 |
| 4372756 | Two-stage coal gasification process | Charles M. Whitten, Robert H. Scott | 1983-02-08 |
| 4314887 | Apparatus for producing coke from fine and coarse coal | Jack R. Haley, Jimmy B. Smith | 1982-02-09 |
| 4284477 | Coking apparatus for producing coke | — | 1981-08-18 |