Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9175229 | Method and apparatus for quenching a hot gaseous stream | Arthur James Baumgartner, Danny Yuk Kwan Ngan | 2015-11-03 |
| 4692311 | Apparatus for the separation of fluid cracking catalyst particles from gaseous hydrocarbons | Wesley A. Parker, Thomas S. Dewitz, George P. Hinds, Jr., John E. Gwyn, Donald E. Hardesty | 1987-09-08 |
| 4455220 | Separation of fluid cracking catalyst particles from gaseous hydrocarbons | Wesley A. Parker, Thomas S. Dewitz, George P. Hinds, Jr., John E. Gwyn, Donald E. Hardesty | 1984-06-19 |