Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869880 | Apparatus for the separation of solid particulates from a gaseous effluent | William P. Hettinger, Jr., Steven W. Murray, Ricky L. Adkins, Billy T. Fritz, James R. Riggs | 1989-09-26 |
| 4822761 | Method and apparatus for cooling fluid solid particles used in a regeneration system | Lloyd E. Busch, Oliver J. Zandona | 1989-04-18 |