Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084704 | Switch for a brush wear recording circuit | Bernhard Mark | 2011-12-27 |
| 8054190 | Apparatus for monitoring of brushes, in particular slipring or commutator brushes, on electrical machines | — | 2011-11-08 |
| 7923892 | Switch for a brush wear recording circuit | Bernhard Mark | 2011-04-12 |