Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7331852 | Method and apparatus for sampling and controlling ventilation airflow into a structure | Lynn B. Heitman | 2008-02-19 |
| 5810245 | Method and apparatus for controlling air flow in a structure | Lynn B. Heitman | 1998-09-22 |
| 5449112 | Method and apparatus for monitoring and controlling air handling systems | Lynn B. Heitman | 1995-09-12 |