Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432147 | Energy efficient lumber dry kiln using solar collectors and refrigeration system | Peter Chen, Howard N. Rosen | 1984-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432147 | Energy efficient lumber dry kiln using solar collectors and refrigeration system | Peter Chen, Howard N. Rosen | 1984-02-21 |