Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7126687 | Method and instrumentation for determining absorption and morphology of individual airborne particles | Steven Hill, Yong PAN, Kevin Bruce Aptowicz, Kristan P. Gurton, Richard Chang | 2006-10-24 |
| 6947134 | Method and instrumentation for measuring fluorescence spectra of individual airborne particles sampled from ambient air | Richard Chang, Yong PAN, Steven Hill | 2005-09-20 |
| 6532067 | Aerosol fluorescence spectrum analyzer for rapid measurement of single airborne particles | Richard Chang, Young-Le Pan, Steven Hill | 2003-03-11 |