Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228643 | Energy-exchange system incorporating small-diameter tubes | Leo J. Manda | 1993-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5228643 | Energy-exchange system incorporating small-diameter tubes | Leo J. Manda | 1993-07-20 |