| 7759123 |
Removing surface deposits of concentrated collected particles |
Charles J. Call, Patrick Call, Eric Hanczyc, Andrew Kamholz |
2010-07-20 |
| 6951147 |
Optimizing rotary impact collectors |
Patrick Call, Charles J. Call |
2005-10-04 |
| 6938777 |
Method for removing surface deposits of concentrated collected particles |
Charles J. Call, Patrick Call, Eric Hanczyc, Andrew Kamholz |
2005-09-06 |
| 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 |
| 6290065 |
Micromachined virtual impactor |
Christopher L. Moler, Joseph G. Birmingham, Patrick Call |
2001-09-18 |
| 6267016 |
Impact particulate collector using a rotary impeller for collecting particulates and moving a fluid |
Patrick Call, Charles J. Call, Joseph G. Birmingham, Donald J. Hammerstrom |
2001-07-31 |
| 6120573 |
Micromachined teardrop-shaped virtual impactor |
Charles J. Call, Patrick Call, Joseph G. Birmingham, Donald J. Hammerstom |
2000-09-19 |
| 6110247 |
Micromachined impactor pillars |
Joseph G. Birmingham, Patrick Call, Charles J. Call |
2000-08-29 |
| 6062392 |
Micromachined virtual impactor |
Joseph G. Birmingham, Patrick Call, Alireza Shekarriz, Charles J. Call |
2000-05-16 |