Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738303 | Zone storage heat exchanger | John G. Cherng | 1988-04-19 |
| 4612912 | Double-layered thermal energy storage module | — | 1986-09-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738303 | Zone storage heat exchanger | John G. Cherng | 1988-04-19 |
| 4612912 | Double-layered thermal energy storage module | — | 1986-09-23 |