Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520227 | Apparatus for contactless transmission of electrical energy between a wall and a door leaf/window sash fastened to said wall | Ingo Steinfeld | 2016-12-13 |
| 9349531 | Device for transmitting electric power from a wall to a wing fastened to said wall in a hinged manner | Ingo Steinfeld, Wolfgang Staude | 2016-05-24 |