Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438633 | Method and apparatus for using low grade thermal energy to improve efficiency of air conditioning and refrigeration systems | — | 1984-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438633 | Method and apparatus for using low grade thermal energy to improve efficiency of air conditioning and refrigeration systems | — | 1984-03-27 |