Issued Patents All Time
Showing 1–3 of 3 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 |
| 5562411 | Fan mounting arrangement | — | 1996-10-08 |
Showing 1–3 of 3 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 |
| 5562411 | Fan mounting arrangement | — | 1996-10-08 |