Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544295 | Covering materials for adhesive hot-melt glues | Marcus Heemann, Sebastian Kostyra, Eckhard Puerkner, Gerald Petry | 2020-01-28 |
| 6951692 | Non-visualized permanent information recording substrate for use as a security label for authentication | Suresh Das | 2005-10-04 |