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Primary Weapons

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Records under this name other than patents Primary Weapons holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

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PatentTitleStatus Expires Confidence
US 8,042,448Firearm muzzle attachment
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D779,685Portion of a Slab
Formerly held
In force
 · High confidence
In forceHigh confidence
US D780,875Buffer tube
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,745,909Firearm action assembly
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,590,197Firearm conversion assembly and method
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US D788,251Pistol charging handle grip
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,372,038Adjustable carrier
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,733,031Rotary lockup action
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,041,751Rotary lockup action
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,927,192Buffer tube locking plate
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited