Langevin; Kevin Richard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Langevin; Kevin Richard.The latest application filed is for "gas regulator and locking front sight for a firearm and firearm with gas regulator and locking front sight".

Company Profile

4.12.11

Langevin; Kevin Richard - Berlin CT US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gas regulator and locking front sight for a firearm and firearm with gas regulator and locking front sight Grant 10,345,061 - Langevin , et al. July 9, 2	2019-07-09
Gas regulator and locking front sight for a firearm and firearm with gas regulator and locking front sight Grant 10,288,368 - Langevin , et al.	2019-05-14
GAS REGULATOR and LOCKING FRONT SIGHT FOR A FIREARM AND FIREARM WITH GAS REGULATOR and LOCKING FRONT SIGHT App 20160341503 - Langevin; Kevin Richard ; et al.	2016-11-24
GAS REGULATOR and LOCKING FRONT SIGHT FOR A FIREARM AND FIREARM WITH GAS REGULATOR and LOCKING FRONT SIGHT App 20160341502 - Langevin; Kevin Richard ; et al.	2016-11-24
Locking front sight for a firearm and firearm with locking front sight Grant 9,410,755 - Langevin , et al. August 9, 2	2016-08-09
Modular rail system and firearm with modular rail system Grant 9,404,714 - Langevin , et al. August 2, 2	2016-08-02
Gas regulator for a firearm and firearm with gas regulator Grant 9,389,034 - Langevin , et al. July 12, 2	2016-07-12
Modular upper receiver and firearm with modular upper receiver Grant 9,383,164 - Langevin , et al. July 5, 2	2016-07-05
Modular Upper Receiver And Firearm With Modular Upper Receiver App 20140075804 - Langevin; Kevin Richard ; et al.	2014-03-20
Gas Regulator For A Firearm And Firearm With Gas Regulator App 20130174721 - Langevin; Kevin Richard ; et al.	2013-07-11
Locking Front Sight For A Firearm And Firearm With Locking Front Sight App 20120317860 - Langevin; Kevin Richard ; et al.	2012-12-20
Modular Rail System And Firearm With Modular Rail System App 20120297970 - Langevin; Kevin Richard ; et al.	2012-11-29
Extractor And Bolt For A Firearm App 20120266512 - Langevin; Kevin Richard ; et al.	2012-10-25

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