Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9463642 | Image authentication using material penetration characteristics | Michael J. Piatt, James A. Katerberg, Wayne Lee Cook, Douglas E. Bugner, Allan F. Sowinski | 2016-10-11 |
| 9375949 | Image authentication using lateral spreading characteristics | Michael J. Piatt, James A. Katerberg, Wayne Lee Cook, Douglas E. Bugner, Allan F. Sowinski | 2016-06-28 |
| 9375950 | Image authentication using surface deformation characteristics | Michael J. Piatt, James A. Katerberg | 2016-06-28 |