Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944308 | Method and apparatus for producing multiple-pane insulating glass having a high-vacuum insulation | Wolfgang Friedl | 2015-02-03 |
| 8667814 | Method and apparatus for the force-fitting connection of glass-like components to metals | Wolfgang Friedl, Egbert Wenninger, Franz Bachmeir | 2014-03-11 |