Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921049 | Push-through conditioned air vestibule and controller | Gary Landers | 2021-02-16 |
| 8376822 | Air curtain arrangement for a cold storage doorway with dynamic airflow-directing system and method | Peter Richard Smith, Michael E. Pederson | 2013-02-19 |
| 8287337 | Cold storage doorway with airflow control system and method | Peter Richard Smith, Carl E. Steele | 2012-10-16 |