Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044495 | Coaxial gas flow silencer for a firearm | Hallvard Wintherseth | 2024-07-23 |
| 11156423 | Coupling | Hallvard Winterseth | 2021-10-26 |
| 11054208 | Apparatus for fastening a device onto a barrel of a firearm | Hallvard Winterseth | 2021-07-06 |
| 10488138 | Silencer for a shotgun | Hallvard Winterseth | 2019-11-26 |
| 8714300 | Silencer for a firearm | — | 2014-05-06 |