Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10942933 | Computerized technical authentication and grading system for collectible objects | Stephen Brent Kass, Edward Korbel, Daniel R. Barbakow, Robert Alan Cook, Scot Maxwell +4 more | 2021-03-09 |