Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290985 | Method for assembling a window sash having an integrated insulating glass pane | Peter Schuler, Stephan Kammerer | 2016-03-22 |
| 9021687 | Device for assembling a window sash having an integrated insulating glass pane | Peter Schuler, Stephan Kammerer | 2015-05-05 |
| 5762739 | Process and apparatus for assembling insulating glass panes which are filled with a gas other than air | Karl Lenhardt | 1998-06-09 |
| 5366574 | Process for assembling insulating glass panes which are filled with a gas other than air | Karl Lenhardt | 1994-11-22 |
| 5350469 | Process and apparatus for assembling insulating glass panes filled with a gas other than air | Karl Lenhardt | 1994-09-27 |
| 4803764 | Apparatus for manufacturing a spacer frame for insulating glass | Karl Lenhardt | 1989-02-14 |