Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11433986 | Movable barrier with pressure equalization features | William C. Haas | 2022-09-06 |
| 10604271 | Secondary flight deck door privacy/barrier panel system | — | 2020-03-31 |
| 10322811 | Air purification system and method of assembling | Fue Chue Vue | 2019-06-18 |