Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169441 | Method for making a UV-reflecting interference layer system | Bruno Vitt, Werner Behr, Karl-Heinz Dasecke, Birgit Lintner | 2007-01-30 |
| 6720081 | UV-reflective interference layer system | Bruno Vitt, Werner Behr, Karl-Heinz Dasecke, Birgit Lintner | 2004-04-13 |