Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11068681 | Verification of a security document | Michael Grau, Rene Staub, Michael Hoffmann | 2021-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11068681 | Verification of a security document | Michael Grau, Rene Staub, Michael Hoffmann | 2021-07-20 |