Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513598 | Aerosol mass spectrometry systems and methods | David P. Fergenson | 2013-08-20 |
| 8065119 | Computerized method and system for designing an aerodynamic focusing lens stack | Vincent J. Riot, Keith Coffee, Bruce Woods, Herbert Tobias, Jim Birch +1 more | 2011-11-22 |
| 7361891 | Pressure-flow reducer for aerosol focusing devices | Vincent J. Riot, Keith Coffee, Bruce Woods, Herbert Tobias, Jim Birch +1 more | 2008-04-22 |
| 7260483 | Real-time detection method and system for identifying individual aerosol particles | Keith Coffee, Matthias Frank, Herbert Tobias, David P. Fergenson, Norm Madden +3 more | 2007-08-21 |
| 6959248 | Real-time detection method and system for identifying individual aerosol particles | David P. Fergenson | 2005-10-25 |