Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327560 | Earth-embedded, temperature-stabilized heat exchanger | Harry I. Leon | 1982-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327560 | Earth-embedded, temperature-stabilized heat exchanger | Harry I. Leon | 1982-05-04 |