Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875915 | Method and apparatus for transferring energy and mass | — | 1989-10-24 |
| 4848994 | System for low temperature refrigeration and chill storage using ammoniated complex compounds | — | 1989-07-18 |
| 4823864 | Chemical energy storage system | — | 1989-04-25 |
| 4822391 | Method and apparatus for transferring energy and mass | — | 1989-04-18 |