Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085223 | Opening and closing system having an ejection apparatus for an item of furniture, and operating method for an opening and closing system | Ulrich Ermler | 2021-08-10 |
| 7804032 | Section for a window or facade and electric cable for a section for a window, door or facade | Burkhard Wilker, Carsten Hanke | 2010-09-28 |
| 6691462 | Sliding structure | — | 2004-02-17 |