Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9129738 | Oil-filled transformer switching frame | Hartmut Brendel, Matthias Starke, Marikka Hübner, Ralf Büchner, Isidoro Li Pira | 2015-09-08 |
| 8653367 | Spherical cap for high-voltage outgoing lines in oil transformers | Hartmut Brendel, Matthias Starke, Raif Büchner, Jelena Braatz | 2014-02-18 |
| 8618427 | Spherical cap for high-voltage outgoing lines in oil transformers | Hartmut Brendel, Matthias Starke, Ralf Büchner, Jelena Braatz | 2013-12-31 |
| 4483045 | Self-cleaning, self-centering door track having an _integral mount | Kenneth B. Shelton, Lynn O. Twedt | 1984-11-20 |