Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115714 | Apparatus for infeeding cartridges | Kurt Muller, Erwin Bohler, Bruno Ruppen, Robert Gerber | 1992-05-26 |
| 4951547 | Endless storage and conveyor chain in an ammunition magazine | Bruno Ruppen | 1990-08-28 |
| 4841837 | Cradle or bucket chain for infeeding cartridges to an automatic firing weapon | — | 1989-06-27 |