Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4655395 | Adjustable conical atomizer | Thomas S. Donahoe, George R. Keith | 1987-04-07 |
| 4274587 | Water cooled burner nozzle for solvent refined coal | William Downs, William C. Kish, William E. Newkirk | 1981-06-23 |