Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061457 | Apparatus for liquid feed dispersion in fluid catalytic cracking systems | C. Richard Hsieh, Desmond F. King, Frederick A. Pettersen | 1991-10-29 |
| 4875996 | Method for liquid feed dispersion in fluid catalytic cracking systems | C. Richard Hsieh, Desmond F. King, Frederick A. Pettersen | 1989-10-24 |