Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5089235 | Catalytic cracking unit with external cyclone and oil quench system | John G. Schwartz, F. William Hauschildt, John M. Forgac | 1992-02-18 | $19,407,000 |