Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8661921 | Sensing apparatus for ground sensing from the interior of a vehicle, and vehicle having such a sensing apparatus | Lars Schneider | 2014-03-04 |
| 6931776 | Apparatus for the section-wise autofrettage of gun barrels | Heinz-Gunter Breuer, Hans Hulsewis, Berthold Baumann | 2005-08-23 |
| 6701656 | Weapon barrel having a hard chromium inner layer | Gert Schlenkert, Horst Reckeweg | 2004-03-09 |
| 6627172 | Process for preparing sulphuric acid from gases containing SO3 and gaseous nitrosylsulphuric acid | Roland Fach | 2003-09-30 |
| 6562216 | Method of coating an internal surface of a weapon barrel | Gert Schlenkert, Horst Reckeweg | 2003-05-13 |
| 6467213 | Method of providing a weapon barrel with an internal hard chromium layer | Gert Schlenkert, Horst Reckeweg | 2002-10-22 |
| 6381893 | Weapon barrel having a hard chromium inner layer | Gert Schlenkert, Horst Reckeweg | 2002-05-07 |
| 6318015 | Collimator holding device for a weapon barrel | Berthold Baumann | 2001-11-20 |
| 6238639 | Process for removing NOx from nitrosylsulphuric acid | Georg Schmidt, Egon Winkler, Ronald Apel, Roland Fach, Dieter Knoblich +1 more | 2001-05-29 |
| 6158158 | Method of frictionally bonding a liner to an outer tube of a weapon barrel | — | 2000-12-12 |
| 5228885 | Process of concentrating a dilute sulfuric acid in a three-stage forced-circulation vacuum evaporation plant | Volker Wichert, Roland Fach, Klaus Engels, Gunter Okon | 1993-07-20 |