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KRL Holding Company, Inc.
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Milan, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Receiver with an ambidextrous bolt stop
Patent number
10,197,353
Issue date
Feb 5, 2019
KRL Holding Company, Inc.
Karl R. Lewis
F41 - WEAPONS
Information
Patent Grant
Contoured cam pin for a rotating bolt
Patent number
9,885,529
Issue date
Feb 6, 2018
KRL Holding Company, Inc.
Karl R. Lewis
F41 - WEAPONS
Information
Patent Grant
Firearm assembly with upper receiver incorporating an integral uppe...
Patent number
9,217,615
Issue date
Dec 22, 2015
KRL Holding Company, Inc.
Karl R. Lewis
F41 - WEAPONS
Information
Patent Grant
Firearm bolt
Patent number
9,151,556
Issue date
Oct 6, 2015
KRL Holding Company, Inc.
Karl R. Lewis
F41 - WEAPONS
Information
Patent Grant
Adjustable butt stock
Patent number
D733247
Issue date
Jun 30, 2015
KRL Holding Company, Inc.
Karl R. Lewis
D22 - Arms, pyrotechnics, hunting and fishing equipment
Patents Applications
last 30 patents
Information
Patent Application
TWO-STAGE, DROP-IN TRIGGER ASSEMBLY
Publication number
20190257606
Publication date
Aug 22, 2019
KRL Holding Company, Inc.
Douglas Dean Olson
F41 - WEAPONS
Information
Patent Application
FIREARM BOLT
Publication number
20150276338
Publication date
Oct 1, 2015
KRL Holding Company, Inc.
Karl R. Lewis
F41 - WEAPONS
Trademark
last 30 trademarks