Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729196 | Biological individual sampler | Trent R. Wetherbee, Patrick Call, Charles J. Call, Vanessa M. Kenning | 2004-05-04 |
| 6698592 | Virtual impactor | Vanessa M. Kenning, Joseph G. Birmingham, Patrick Call | 2004-03-02 |
| 6290065 | Micromachined virtual impactor | Vanessa M. Kenning, Joseph G. Birmingham, Patrick Call | 2001-09-18 |