Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283733 | Transparent window pane with a heating coating | Guenther Schall, Marc Maurer | 2016-03-15 |
| 8431867 | Transparent glazing provided with laminated heating system | Guenther Schall | 2013-04-30 |