Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717029 | Grill assembly | Thomas J. Drach | 2010-05-18 |
| 5885154 | Air supply means for a controlled environment room | Michael F. Napadow | 1999-03-23 |
| 5849053 | Energy conservation means for a controlled environment room | Michael P. Napadow | 1998-12-15 |
| 5037586 | Universally mounted humidifier | John E. Mehrholz | 1991-08-06 |