Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223964 | Three-dimensional authentication of mircoparticle mark | Thomas Stierman, Dan Hunt | 2012-07-17 |
| 8033450 | Expression codes for microparticle marks based on signature strings | Thomas Stierman, Dan Hunt, Peter William Meyers | 2011-10-11 |
| 7885428 | Automatic microparticle mark reader | Thomas Stierman, Dan Hunt, Paul Meyers | 2011-02-08 |
| 7831042 | Three-dimensional authentication of microparticle mark | Thomas Stierman, Dan Hunt | 2010-11-09 |
| 7720254 | Automatic microparticle mark reader | Thomas Stierman, Dan Hunt, Paul Meyers, Steven D. Zimmermann, Christopher Shannon Gourley | 2010-05-18 |