Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8976055 | Method for operating an electrical device and electrical device | Reiner Krapf, Heiko Braun, Michael Mahler, Christoph Wuersch, Wilfried Kaneider | 2015-03-10 |
| 5440554 | Broadband private automatic branch exchange | Richard H. Stannard, Volker Werbus | 1995-08-08 |