Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478838 | Airflow system | Anne Margaret McSweeney, James J. Morton, Jr., Dan Maxwell, Guolian Wu, Christopher Paul Campbell | 2002-11-12 |
| D442270 | Air purifier | Christopher Paul Campbell, Anne Margaret McSweeney, Alan Greer, Jay F. Perkins, Jeffery T. DeBord +2 more | 2001-05-15 |