Issued Patents All Time
Showing 1–4 of 4 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 |
| 10459931 | Computerized technical authentication and grading system for collectible objects | Stephen Brent Kass, Edward Korbel, Daniel R. Barbakow, Robert Alan Cook, Scot Maxwell +4 more | 2019-10-29 |
| 10445330 | Computerized technical authentication and grading system for collectible objects | Stephen Brent Kass, Edward Korbel, Daniel R. Barbakow, Robert Alan Cook, Scot Maxwell +4 more | 2019-10-15 |
| 10146841 | Computerized technical authentication and grading system for collectible objects | Stephen Brent Kass, Avi Thaker, Edward Korbel, Daniel R. Barbakow, Robert Alan Cook +4 more | 2018-12-04 |