Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729196 | Biological individual sampler | Christopher L. Moler, Trent R. Wetherbee, Patrick Call, Charles J. Call | 2004-05-04 |
| 6698592 | Virtual impactor | Christopher L. Moler, Joseph G. Birmingham, Patrick Call | 2004-03-02 |
| 6695146 | Method for surface deposition of concentrated airborne particles | Charles J. Call, Patrick Call, Andrew Kamholz | 2004-02-24 |