Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525232 | Sliding electrical contact part | Michel Lincker, Emmanuel Joly | 2009-04-28 |
| 7449144 | Process for manufacturing a sliding contact piece for medium to high current densities | Jurgen Spangenberg, Arwed Uecker | 2008-11-11 |
| 6278215 | Carbon brush with at least one pressed-in stranded copper wire | — | 2001-08-21 |
| 6123252 | Process for fixing a graphite-rich material onto a metallic body | Ulrich Sussel, Sevket Harmanci | 2000-09-26 |
| 5696418 | Electrical commutator machine | Rainer Corbach, Kurt Muhlemann | 1997-12-09 |