Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551686 | Biaxially oriented polyester film having more than one layer, process for its production, and its use as magnetic tape film | Gottfried Hilkert, Wolfram Goerlitz | 2003-04-22 |