Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468875 | Cartridge magazine for direct ejection of a cartridge into the firing chamber of a firearm | Ronald D. Retzlaff | 1984-09-04 |
| D274170 | Cartridge magazine | Ronald D. Retzlaff | 1984-06-05 |