Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854937 | Method for preparation of coal derived fuel and electricity by a novel co-generation system | Lee G. Meyer | 1989-08-08 |
| 4842615 | Utilization of low rank and waste coals in transportable fluidic fuel systems | Lee G. Meyer, Gerald F. Cavaliere | 1989-06-27 |
| 4832831 | Method of refining coal by hydrodisproportionation | Lee G. Meyer, Gerald F. Cavaliere | 1989-05-23 |