Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851014 | Slide ring seal assembly for the running gears of track-laying vehicles | Erwin Germann, Lothar Neureuter, Hans-Henning Zutz | 1998-12-22 |
| 4435226 | Wear resistant cast iron alloy with spheroidal graphite separation and manufacturing method therefor | Hans J. Neuhauser | 1984-03-06 |