Changan Tian

Person

  • City of Industry, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool for a firearm

    • Patent number D989905
    • Issue date Jun 20, 2023
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Vertical grip

    • Patent number D904547
    • Issue date Dec 8, 2020
    • NcStar Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Handstop

    • Patent number D904546
    • Issue date Dec 8, 2020
    • NcStar Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Reflex sight

    • Patent number D900273
    • Issue date Oct 27, 2020
    • NcStar Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Reflex sight

    • Patent number D897483
    • Issue date Sep 29, 2020
    • NcStar Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Tool for a firearm

    • Patent number D891896
    • Issue date Aug 4, 2020
    • NcStar Inc.
    • Carson Cheng
    • D08 - Tools and hardware
  • Information Patent Grant

    Front and rear sight adjustment tool

    • Patent number D880268
    • Issue date Apr 7, 2020
    • NcStar Inc.
    • Carson Cheng
    • D08 - Tools and hardware
  • Information Patent Grant

    Magazine opener

    • Patent number 10,451,370
    • Issue date Oct 22, 2019
    • NcStar, Inc.
    • Carson Cheng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3-in-1 mount adapter

    • Patent number 10,393,465
    • Issue date Aug 27, 2019
    • NcStar Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    Reflex sight

    • Patent number D856458
    • Issue date Aug 13, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Reflex sight

    • Patent number D846690
    • Issue date Apr 23, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Reflex sight

    • Patent number D846691
    • Issue date Apr 23, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Reflex sight

    • Patent number D846689
    • Issue date Apr 23, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Light apparatus for firearm

    • Patent number D844734
    • Issue date Apr 2, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Magazine opener

    • Patent number D839377
    • Issue date Jan 29, 2019
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Sight adjustment tool

    • Patent number D829294
    • Issue date Sep 25, 2018
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Vertical grip

    • Patent number D826361
    • Issue date Aug 21, 2018
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Pistol grip

    • Patent number D821529
    • Issue date Jun 26, 2018
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Flip-up gun sight

    • Patent number 9,976,834
    • Issue date May 22, 2018
    • NcStar, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    Flip-up aiming sight

    • Patent number 9,869,526
    • Issue date Jan 16, 2018
    • NcStar, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    Tactical flashlight

    • Patent number D804696
    • Issue date Dec 5, 2017
    • NcStar, Inc.
    • Carson Cheng
    • D26 - Lighting
  • Information Patent Grant

    Scope

    • Patent number D803347
    • Issue date Nov 21, 2017
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Sight adjustment tool

    • Patent number 9,784,535
    • Issue date Oct 10, 2017
    • NcStar, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    Handguard

    • Patent number D779014
    • Issue date Feb 14, 2017
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Handguard

    • Patent number D779013
    • Issue date Feb 14, 2017
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Lens cover

    • Patent number 9,563,050
    • Issue date Feb 7, 2017
    • N cSTAR, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    Hunting ring

    • Patent number D777289
    • Issue date Jan 24, 2017
    • NcStar, Inc.
    • Carson Cheng
    • D22 - Arms, pyrotechnics, hunting and fishing equipment
  • Information Patent Grant

    Firearm mount with sight module

    • Patent number 9,506,721
    • Issue date Nov 29, 2016
    • N cSTAR, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    KeyMod quick mounting arrangement

    • Patent number 9,423,216
    • Issue date Aug 23, 2016
    • NcStar, Inc.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Grant

    KeyMod quick mounting arrangement

    • Patent number 9,341,441
    • Issue date May 17, 2016
    • NC STAR, INC.
    • Carson Cheng
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • Information Patent Application

    3-in-1 Mount Adapter

    • Publication number 20190086176
    • Publication date Mar 21, 2019
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    Magazine Opener

    • Publication number 20180328685
    • Publication date Nov 15, 2018
    • NCSTAR, INC.
    • Carson CHENG
    • F41 - WEAPONS
  • Information Patent Application

    SIGHT ADJUSTMENT TOOL

    • Publication number 20170292812
    • Publication date Oct 12, 2017
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    Lens Cover

    • Publication number 20170131543
    • Publication date May 11, 2017
    • NCSTAR, INC.
    • Carson Cheng
    • G02 - OPTICS
  • Information Patent Application

    Blue Laser Aiming Device

    • Publication number 20160079731
    • Publication date Mar 17, 2016
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    KeyMod Quick Mounting Arrangement

    • Publication number 20150316354
    • Publication date Nov 5, 2015
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    Multiple Rail Sighting Device

    • Publication number 20150308786
    • Publication date Oct 29, 2015
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    KeyMod Quick Mounting Arrangement

    • Publication number 20150267993
    • Publication date Sep 24, 2015
    • NCSTAR, INC.
    • Carson Cheng
    • F41 - WEAPONS
  • Information Patent Application

    Firearm Mount with Sight Module

    • Publication number 20150241169
    • Publication date Aug 27, 2015
    • NcSTAR Inc.
    • Carson Cheng
    • F41 - WEAPONS