Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6505502 | Method and apparatus for determining the efficiency of an air preconditioning module | Kyle Andrew Brownell | 2003-01-14 |
| 5915960 | Direct gas-fired heating and ventilation system with passive control damper | Jay J. Schmidt, Bruce Knieriem | 1999-06-29 |
| 5673681 | Ventilation system for conveyor oven | Emery W. Neitzel, Jay J. Bauman | 1997-10-07 |