Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026734 | Timing disc fixing | — | 2006-04-11 |
| 6877507 | Mounting | — | 2005-04-12 |
| 4396495 | Reduction of foaming in a slurry catalyst hydrocarbon conversion process | Russell W. Johnson | 1983-08-02 |
| 4285803 | Catalytic slurry process for black oil conversion | Russell W. Johnson, John G. Gatsis | 1981-08-25 |