Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4999939 | Breech load pistol and conversion | Robert Kuehl | 1991-03-19 |
| 4936035 | Breech load pistol and conversion | Robert Kuehl | 1990-06-26 |
| 4914845 | Breech load pistol and conversion | Robert Kuehl | 1990-04-10 |
| D306173 | Transparent reticle disc | — | 1990-02-20 |