Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603451 | Aesthetic thermostat | David C. Baumann, Chean F. Fong, Mark Szewczul | 1997-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603451 | Aesthetic thermostat | David C. Baumann, Chean F. Fong, Mark Szewczul | 1997-02-18 |