Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888955 | Two phase CO.sub.2 storage tank | Roger F. Gyger, George D. Rhoades | 1989-12-26 |
| 4878362 | Chiller with expanding spiral conveyor belt | — | 1989-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888955 | Two phase CO.sub.2 storage tank | Roger F. Gyger, George D. Rhoades | 1989-12-26 |
| 4878362 | Chiller with expanding spiral conveyor belt | — | 1989-11-07 |