Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441892 | Stacked heat exchanger system with swing-out heat exchangers | Michael John Cocayne, Steven R. Sass, Austin E. Vize | 2016-09-13 |
| 7677961 | Fume hood drive system to prevent cocking of a sash | Eugene DeCastro, Ronald Arredondo, Chad Lucks | 2010-03-16 |