Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606934 | Ergonomic gas operated gun barrel and method of shortening a gas operated gun | James E. Ribordy | 2003-08-19 |
| 5452535 | Shotgun shell wad/shot cup retarding device | Michael D. See, Ronald N. Walker | 1995-09-26 |