Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244984 | Switch gear with at least two gear stages | — | 2001-06-12 |
| 6174398 | Method of producing the composite metal-and-plastic components of an antiballistic grill for an armored vehicle | Karlheinz Piel, Lothar Pleugel | 2001-01-16 |
| 6086122 | Connection of a frame of a grille for special vehicles such as armored vehicles with profiled panels of the grille | Dipl.-Ing. Karlheinz Piel, Hans-Werner Schulte, Michael Schulz | 2000-07-11 |
| 5803212 | Grating system | Paul-Werner Reinehr, Hans-Werner Schulte, Karlheinz Piel, Dirk Fenger | 1998-09-08 |
| 5332054 | Connection of frame parts with profiled panels in gratings | Karlheinz Piel, Paul-Werner Reinehr, Hans-Werner Schulte | 1994-07-26 |
| 5104360 | Apparatus for actuation of shift elements | Friedrich Wientke | 1992-04-14 |