John R. Chvala

Person

Grafton, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-position stock assembly for stabilizing a stock during adjust...
- Patent number 9,551,549
- Issue date Jan 24, 2017
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Adjustable stock for a firearm
- Patent number 8,955,245
- Issue date Feb 17, 2015
- ATI IP, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Adjustable cheek rest assembly for a firearm stock
- Patent number 8,763,296
- Issue date Jul 1, 2014
- ATI IP, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Heatshield accessory for firearms
- Patent number 8,656,621
- Issue date Feb 25, 2014
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Side folding stock assembly with concealed hinge arrangement
- Patent number 8,656,623
- Issue date Feb 25, 2014
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Retractable bipod assembly for firearm
- Patent number 8,567,106
- Issue date Oct 29, 2013
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Pistol grip recoil assembly for firearms
- Patent number 8,561,338
- Issue date Oct 22, 2013
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Single shotgun shell mounting device
- Patent number 8,528,245
- Issue date Sep 10, 2013
- Advanced Technology International USA, LLC
- John R. Chvala
- F42 - AMMUNITION BLASTING
Information Patent Grant
Foldable and adjustable firearm stock assembly
- Patent number 8,464,458
- Issue date Jun 18, 2013
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Shotgun mounting system
- Patent number 8,316,569
- Issue date Nov 27, 2012
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Forend with multiple locator rails
- Patent number 8,215,046
- Issue date Jul 10, 2012
- Advanced Technology International USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Grant
Adjustable shotgun stock
- Patent number D639891
- Issue date Jun 14, 2011
- Advanced Technology International USA, LLC
- John R. Chvala
- D22 - Arms, pyrotechnics, hunting and fishing equipment

Patents Applicationslast 30 patents

Information Patent Application
FOREND-MOUNTED HEATSHIELD ARRANGEMENT FOR FIREARMS
- Publication number 20150377584
- Publication date Dec 31, 2015
- ATI IP, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
TRIGGER GUARD CUSHIONING INSERT USED IN FIREARM MODIFICATION
- Publication number 20150219416
- Publication date Aug 6, 2015
- ATI IP, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
ADJUSTABLE STOCK FOR A FIREARM
- Publication number 20140259848
- Publication date Sep 18, 2014
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
HEATSHIELD ACCESSORY FOR FIREARMS
- Publication number 20130276342
- Publication date Oct 24, 2013
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
FOLDABLE AND ADJUSTABLE FIREARM STOCK ASSEMBLY
- Publication number 20130036645
- Publication date Feb 14, 2013
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
RETRACTABLE BIPOD ASSEMBLY FOR FIREARM
- Publication number 20130036647
- Publication date Feb 14, 2013
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
SHOTGUN MOUNTING SYSTEM
- Publication number 20120285065
- Publication date Nov 15, 2012
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
SINGLE SHOTGUN SHELL MOUNTING DEVICE
- Publication number 20120285066
- Publication date Nov 15, 2012
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F42 - AMMUNITION BLASTING
Information Patent Application
PISTOL GRIP RECOIL ASSEMBLY FOR FIREARMS
- Publication number 20120222342
- Publication date Sep 6, 2012
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS
Information Patent Application
FOREND WITH MULTIPLE LOCATOR RAILS
- Publication number 20120017482
- Publication date Jan 26, 2012
- ADVANCED TECHNOLOGY INTERNATIONAL USA, LLC
- John R. Chvala
- F41 - WEAPONS

John R. Chvala

Person

Patents Grantslast 30 patents

Multi-position stock assembly for stabilizing a stock during adjust...

Adjustable stock for a firearm

Adjustable cheek rest assembly for a firearm stock

Heatshield accessory for firearms

Side folding stock assembly with concealed hinge arrangement

Retractable bipod assembly for firearm

Pistol grip recoil assembly for firearms

Single shotgun shell mounting device

Foldable and adjustable firearm stock assembly

Shotgun mounting system

Forend with multiple locator rails

Adjustable shotgun stock

Patents Applicationslast 30 patents

FOREND-MOUNTED HEATSHIELD ARRANGEMENT FOR FIREARMS

TRIGGER GUARD CUSHIONING INSERT USED IN FIREARM MODIFICATION

ADJUSTABLE STOCK FOR A FIREARM

HEATSHIELD ACCESSORY FOR FIREARMS

FOLDABLE AND ADJUSTABLE FIREARM STOCK ASSEMBLY

RETRACTABLE BIPOD ASSEMBLY FOR FIREARM

SHOTGUN MOUNTING SYSTEM

SINGLE SHOTGUN SHELL MOUNTING DEVICE

PISTOL GRIP RECOIL ASSEMBLY FOR FIREARMS

FOREND WITH MULTIPLE LOCATOR RAILS