Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9243366 | Method and device for manufacturing a sheet-like substrate | Andreas Pretsch, Bernhard Wiedner, Manfred Heim, Michael Dornfeld, Johannes Beier | 2016-01-26 |
| 4644442 | Three-phase isolating disconnector for use in a high-voltage switchgear arrangement | Ysbrand P. J. M. Ponsioen | 1987-02-17 |