HW

Hallvard Winterseth

AA A-Tec Holding As: 3 patents #2 of 3Top 70%
📍 Saltnes, NO: #1 of 5 inventorsTop 20%
Overall (All Time): #1,435,968 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11156423 Coupling Anders Eckhoff Johansen 2021-10-26
11054208 Apparatus for fastening a device onto a barrel of a firearm Anders Eckhoff Johansen 2021-07-06
10488138 Silencer for a shotgun Anders Eckhoff Johansen 2019-11-26