USPTO: FN Silencers, QD Pistol System And More
By Pete
The United States Patent and Trademark Office (USPTO) contains a searchable database of both patents and patent applications. While strolling through the system doing researching for a future TFB piece, I came across some interesting suppressor-related finds. Some of the applications are recent and others are a few years old, but either way, it is an […]
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Source:: The Firearm Blog
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