Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876939 | Device for repositioning ammunition feed of an automatic weapon | Gerhard Bilger, Helmut Mader | 1989-10-31 |
| 4876943 | Automatic machine gun | Gerhard Bilger, Helmut Mader | 1989-10-31 |