Membership
Tour
Register
Log in
William A. Hangen
Follow
Person
Lake Wales, FL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Firearm configuration for reducing recoil
Patent number
10,935,334
Issue date
Mar 2, 2021
DANIEL DEFENSE, LLC
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Fixed barrel firearm configuration for reducing recoil
Patent number
10,928,153
Issue date
Feb 23, 2021
DANIEL DEFENSE, LLC
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Fixed barrel firearm configuration for reducing recoil
Patent number
10,302,380
Issue date
May 28, 2019
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Firearm configuration for reducing recoil
Patent number
10,267,581
Issue date
Apr 23, 2019
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Firearm configuration for reducing recoil
Patent number
9,644,909
Issue date
May 9, 2017
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Firearm configuration for reducing recoil
Patent number
9,551,542
Issue date
Jan 24, 2017
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Firearm configuration for reducing frame battering
Patent number
9,546,832
Issue date
Jan 17, 2017
William A. Hangen
F41 - WEAPONS
Information
Patent Grant
Firearm configuration for reducing recoil
Patent number
9,194,650
Issue date
Nov 24, 2015
William A. Hangen
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
Firearm Configuration for Reducing Recoil
Publication number
20200025475
Publication date
Jan 23, 2020
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration for Reducing Recoil
Publication number
20190011203
Publication date
Jan 10, 2019
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Fixed Barrel Firearm Configuration For Reducing Recoil
Publication number
20180266780
Publication date
Sep 20, 2018
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Fixed Barrel Firearm Configuration For Reducing Recoil
Publication number
20170276444
Publication date
Sep 28, 2017
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration For Reducing Recoil
Publication number
20160245602
Publication date
Aug 25, 2016
5794 Corporation
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration for Reducing Frame Battering
Publication number
20160131446
Publication date
May 12, 2016
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration For Reducing Recoil
Publication number
20160076835
Publication date
Mar 17, 2016
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration For Reducing Recoil
Publication number
20150247697
Publication date
Sep 3, 2015
William A. Hangen
F41 - WEAPONS
Information
Patent Application
Firearm Configuration For Reducing Recoil
Publication number
20140075799
Publication date
Mar 20, 2014
William A. Hangen
F41 - WEAPONS