Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563159 | Airflow control in heating and air-conditioning units | David Newman, Steven Marshall | 2009-07-21 |
| 7407001 | HVAC with detached deflector | David Newman, Steven Marshall | 2008-08-05 |