Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945311 | Retroreflective marker-tracking systems | Georg Brunner | 2011-05-17 |
| 5848189 | Method, apparatus and system for verification of patterns | Eric C. Pearson, Joseph Daniel Burjoski | 1998-12-08 |