Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382677 | Security element and method for producing same | Wittich Kaule, Gregor Grauvogl, Jurgen Schutzmann | 2002-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382677 | Security element and method for producing same | Wittich Kaule, Gregor Grauvogl, Jurgen Schutzmann | 2002-05-07 |