Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977107 | Oral detection test for cannabinoid use | David R. Day, Michael Feldman | 2011-07-12 |
| 7816143 | Oral detection test for cannabinoid use | David R. Day, Michael Feldman | 2010-10-19 |
| 7465586 | Oral detection test for cannabinoid use | David R. Day, Michael Feldman | 2008-12-16 |