Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082808 | Air sampling system | Linda L. Freeman, Heidi C. Hayes, Bradley A. Mosakowski, Donald Lee Smith, Mark A. McFeely +1 more | 2011-12-27 |
| D617911 | Stand for air samplers | Linda L. Freeman, Heidi C. Hayes, Bradley A. Mosakowski, Donald Lee Smith, Mark A. McFreely +1 more | 2010-06-15 |
| 7334453 | Modular particulate sampler | Donald Lee Smith, Charles W. Nachreiner, Peter Hall | 2008-02-26 |
| 7073402 | Air sampler with parallel impactors | Peter Hall | 2006-07-11 |