Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166808 | Optically variable security threads and stripes | Gebhard Ritter, Pierre Degott, Xiang Li | 2019-01-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10166808 | Optically variable security threads and stripes | Gebhard Ritter, Pierre Degott, Xiang Li | 2019-01-01 |