Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408557 | Apparatus for producing rifling grooves in a weapon barrel | Klaus Hogrebe | 2002-06-25 |
| 6040551 | Apparatus for hardening the inside contour of a gun barrel with laser radiation | Herbert Manz, Haluk Tuncer | 2000-03-21 |