Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722035 | Method of producing hunting projectile with hollow point | Heinz Wiechmann | 1998-02-24 |
| 5309842 | Device for firing a diabolo form bullet from a firearm | Walter Heitz | 1994-05-10 |
| 4913056 | Cartridge | Heinz Wiechmann | 1990-04-03 |