Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632330 | Twice bent heat exchanger coil | Alan S. Drucker | 1997-05-27 |
| 5605055 | Roof mounted air conditioner | — | 1997-02-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632330 | Twice bent heat exchanger coil | Alan S. Drucker | 1997-05-27 |
| 5605055 | Roof mounted air conditioner | — | 1997-02-25 |