Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822761 | Method and apparatus for cooling fluid solid particles used in a regeneration system | Paul W. Walters, Oliver J. Zandona | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822761 | Method and apparatus for cooling fluid solid particles used in a regeneration system | Paul W. Walters, Oliver J. Zandona | 1989-04-18 |