Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9880097 | Apparatus and system for simultaneously measuring particle concentration and biocontaminants in an aerosol particle flow | Jim Evenstad, Dahu Qi, Darrick L. Niccum | 2018-01-30 |
| 7576844 | Systems and methods for use in detecting harmful aerosol particles | Carl B. Freidhoff | 2009-08-18 |
| 7554663 | Systems and methods for use in detecting harmful aerosol particles | Carl B. Freidhoff | 2009-06-30 |
| 7525660 | Systems and methods for use in detecting harmful aerosol particles | George W. Gigioli, David W. Bope, Edward A. Miller | 2009-04-28 |
| 7423751 | Systems and methods for use in detecting harmful aerosol particles | Carl B. Freidhoff | 2008-09-09 |
| 7057712 | Analysis systems detecting particle size and fluorescence | Tyler Beck, Stanley L. Kaufman | 2006-06-06 |
| 5999250 | System for detecting fluorescing components in aerosols | Frederick R. Quant | 1999-12-07 |
| 5561515 | Apparatus for measuring particle sizes and velocities | Frank D. Dorman, Gilmore J. Sem, Jugal Agarwal | 1996-10-01 |
| 5121988 | Single particle detector method and apparatus utilizing light extinction within a sheet of light | James L. Blesener, Stanley L. Kaufman, David Blackford, Frank D. Dorman | 1992-06-16 |