Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497918 | Process and device for producing electronic anti-theft elements | Detlef Duschek | 2002-12-24 |
| 6494660 | Method and device for producing security elements for electronically securing goods and a corresponding security element | Detlef Duschek | 2002-12-17 |
| 6440522 | Method and device for producing a security element and a corresponding security element | Detlef Duschek | 2002-08-27 |
| 6373386 | Process and device for producing anti-theft elements for electronic anti-theft securing of articles | Detlef Duschek | 2002-04-16 |