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David B. Kangas
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Claremont, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Trigger housing mounting system for firearm
Patent number
10,030,926
Issue date
Jul 24, 2018
Sturm, Ruger & Company, Inc.
Jonathan Philip Mather
F41 - WEAPONS
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Patent Grant
Firearm with tubular handguard mounting system
Patent number
9,506,712
Issue date
Nov 29, 2016
Sturm, Ruger & Company, Inc.
Jonathan Philip Mather
F41 - WEAPONS
Patents Applications
last 30 patents
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Patent Application
TRIGGER HOUSING MOUNTING SYSTEM FOR FIREARM
Publication number
20160187092
Publication date
Jun 30, 2016
Sturm, Ruger & Company, Inc.
JONATHAN PHILIP MATHER
F41 - WEAPONS
Information
Patent Application
FIREARM WITH TUBULAR HANDGUARD MOUNTING SYSTEM
Publication number
20160116251
Publication date
Apr 28, 2016
Sturm, Ruger & Comapny, Inc.
Jonathan Philip Mather
F41 - WEAPONS