Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680134 | Transparent substrate provided with a heat-reflective multilayer stack | Marc Maurer, Norbert Huhn | 2004-01-20 |
| 6503636 | Transparent substrate provided with a stack of layers reflecting thermal radiation | Alfred Hans, Norbert Huhn, Klaus Fischer, Marc Maurer | 2003-01-07 |