Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440447 | Extraction and concentration method | Henry D. Stone, Cam Greene, Peter Holt, Kunho Seo | 2013-05-14 |
| 7046011 | High efficiency electrostatic air sampler | Bailey W. Mitchell | 2006-05-16 |