WH

William A. Hangen

DD Daniel Defense: 2 patents #11 of 26Top 45%
Overall (All Time): #628,895 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10935334 Firearm configuration for reducing recoil 2021-03-02
10928153 Fixed barrel firearm configuration for reducing recoil 2021-02-23
10302380 Fixed barrel firearm configuration for reducing recoil 2019-05-28
10267581 Firearm configuration for reducing recoil 2019-04-23
9644909 Firearm configuration for reducing recoil 2017-05-09
9551542 Firearm configuration for reducing recoil 2017-01-24
9546832 Firearm configuration for reducing frame battering 2017-01-17
9194650 Firearm configuration for reducing recoil 2015-11-24