Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327692 | Device and method for measuring fine particle concentration | Young-Ho Cho, Dong Woo Lee | 2012-12-11 |
| 8256273 | Device and method for measuring fine particle concentration | Young-Ho Cho, Dong Woo Lee | 2012-09-04 |
| 7784332 | Device and method for measuring fine particle concentration | Young-Ho Cho, Dong Woo Lee | 2010-08-31 |