Tong Liang

Person

Guangzhou, P.R., CN

People

Patents Grantslast 30 patents

Information Patent Grant
Combination forced entry resistant sash lock and tilt latch, also f...
- Patent number 10,844,636
- Issue date Nov 24, 2020
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Tamper-resistant lock
- Patent number 10,633,897
- Issue date Apr 28, 2020
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Integrated sash lock and tilt latch combination with improved inter...
- Patent number 10,323,446
- Issue date Jun 18, 2019
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Casement window opening control device with sliding arms
- Patent number 10,174,530
- Issue date Jan 8, 2019
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Combination sash lock and tilt latch with improved interconnection...
- Patent number 10,119,310
- Issue date Nov 6, 2018
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window vent stop with plastic spring member for bi-directional bias...
- Patent number 10,107,021
- Issue date Oct 23, 2018
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window vent stop with flexible side engagement pieces
- Patent number 10,053,896
- Issue date Aug 21, 2018
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window vent stop with flexible side engagement pieces
- Patent number 10,006,232
- Issue date Jun 26, 2018
- Vision Industries Group
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Casement window opening control device
- Patent number 9,670,705
- Issue date Jun 6, 2017
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Casement window opening control device
- Patent number 9,388,612
- Issue date Jul 12, 2016
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Screwless sash lock for metal and plastic window sashes and the like
- Patent number 9,376,834
- Issue date Jun 28, 2016
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sash lock and keeper
- Patent number D756746
- Issue date May 24, 2016
- Vision Industries Group, INC.
- Luke Liang
- D08 - Tools and hardware
Information Patent Grant
Casement window opening control device
- Patent number 9,115,529
- Issue date Aug 25, 2015
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door travel limiting device
- Patent number 9,103,144
- Issue date Aug 11, 2015
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sash lock and keeper
- Patent number D730713
- Issue date Jun 2, 2015
- Vision Industries, Inc.
- Luke Liang
- D08 - Tools and hardware
Information Patent Grant
Sash lock and keeper
- Patent number D721942
- Issue date Feb 3, 2015
- Vision Industries, Inc.
- Luke Liang
- D08 - Tools and hardware
Information Patent Grant
Sash lock with signal
- Patent number 8,870,244
- Issue date Oct 28, 2014
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Force entry resistant sash lock
- Patent number 8,844,985
- Issue date Sep 30, 2014
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window vent stop with flexible side engagement pieces
- Patent number 8,833,809
- Issue date Sep 16, 2014
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Force entry resistant sash lock
- Patent number 8,789,857
- Issue date Jul 29, 2014
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sash lock with signal
- Patent number 8,414,039
- Issue date Apr 9, 2013
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Vent stop for wooden and other windows
- Patent number 8,360,484
- Issue date Jan 29, 2013
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window sash latch
- Patent number 8,336,930
- Issue date Dec 25, 2012
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window vent stop with flexible side engagement pieces
- Patent number 8,235,430
- Issue date Aug 7, 2012
- Vision Industries, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Latch for tiltable sash windows
- Patent number 8,220,846
- Issue date Jul 17, 2012
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Block and tackle balance assembly with rotatable shoe
- Patent number 8,132,290
- Issue date Mar 13, 2012
- Vision Industries Group, INC.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Casement window hinge
- Patent number 8,032,989
- Issue date Oct 11, 2011
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Window rotating handle
- Patent number 7,941,898
- Issue date May 17, 2011
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Multi-point sliding door latch
- Patent number 7,905,521
- Issue date Mar 15, 2011
- Vision Industries Group
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Handle
- Patent number D634175
- Issue date Mar 15, 2011
- Vision Industries Group, Inc.
- Luke Liang
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Sweep Lock
- Publication number 20200141163
- Publication date May 7, 2020
- Vision IndustriesGroup, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Combination Forced Entry Resistant Sash Lock and Tilt Latch, Also F...
- Publication number 20180340355
- Publication date Nov 29, 2018
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Tamper-Resistant Lock
- Publication number 20180230710
- Publication date Aug 16, 2018
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement Window Opening Control Device
- Publication number 20170298664
- Publication date Oct 19, 2017
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Vent Stop with Flexible Side Engagement Pieces
- Publication number 20170241172
- Publication date Aug 24, 2017
- Vision Industries, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Vent Stop with Flexible Side Engagement Pieces
- Publication number 20170218670
- Publication date Aug 3, 2017
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement Window Opening Control Device with Sliding Arms
- Publication number 20170051543
- Publication date Feb 23, 2017
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Integrated Sash Lock and Tilt Latch Combination with Improved Inter...
- Publication number 20170002590
- Publication date Jan 5, 2017
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Vent Stop with Flexible Side Engagement Pieces
- Publication number 20160369539
- Publication date Dec 22, 2016
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement Window Opening Control Device
- Publication number 20160340945
- Publication date Nov 24, 2016
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Screwless Sash Lock for Metal and Plastic Window Sashes and the Like
- Publication number 20160319575
- Publication date Nov 3, 2016
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Screwless Mounted Short-Throw Lock for Sliding Windows and Doors
- Publication number 20160168886
- Publication date Jun 16, 2016
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Integrated Sash Lock and Tilt Latch Combination with Improved Inter...
- Publication number 20150330121
- Publication date Nov 19, 2015
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement Window Opening Device
- Publication number 20150330124
- Publication date Nov 19, 2015
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Integrated Sash Lock and Tilt Latch with Screwless Installation and...
- Publication number 20150252596
- Publication date Sep 10, 2015
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Door Travel Limiting Device
- Publication number 20150143664
- Publication date May 28, 2015
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Casement Window Opening Control Device
- Publication number 20150089877
- Publication date Apr 2, 2015
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window Vent Stop with Flexible Side Engagement Pieces
- Publication number 20140306462
- Publication date Oct 16, 2014
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Sash Window Tilt Latch Accommodating Varying Rail/Stile Cross-Secti...
- Publication number 20130093198
- Publication date Apr 18, 2013
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Force Entry Resistant Sash Lock
- Publication number 20120313386
- Publication date Dec 13, 2012
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Force Entry Resistant Sash Lock
- Publication number 20120313387
- Publication date Dec 13, 2012
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Screwless Sash Lock for Metal and Plastic Window Sashes and the Like
- Publication number 20120284993
- Publication date Nov 15, 2012
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Sash lock with signal
- Publication number 20110248516
- Publication date Oct 13, 2011
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Vent stop for wooden and other windows
- Publication number 20110062727
- Publication date Mar 17, 2011
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window vent stop with flexible side engagement pieces
- Publication number 20100281780
- Publication date Nov 11, 2010
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Block and tackle window balance device
- Publication number 20100269292
- Publication date Oct 28, 2010
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Window sash latch
- Publication number 20100192643
- Publication date Aug 5, 2010
- Vision Industries Group, Inc.
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Latch for tiltable sash windows
- Publication number 20100037524
- Publication date Feb 18, 2010
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Block and tackle balance assembly with rotatable shoe
- Publication number 20100011669
- Publication date Jan 21, 2010
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Auto vent stop
- Publication number 20090206616
- Publication date Aug 20, 2009
- Luke Liang
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Person

Patents Grantslast 30 patents

Combination forced entry resistant sash lock and tilt latch, also f...

Tamper-resistant lock

Integrated sash lock and tilt latch combination with improved inter...

Casement window opening control device with sliding arms

Combination sash lock and tilt latch with improved interconnection...

Window vent stop with plastic spring member for bi-directional bias...

Window vent stop with flexible side engagement pieces

Window vent stop with flexible side engagement pieces

Casement window opening control device

Casement window opening control device

Screwless sash lock for metal and plastic window sashes and the like

Sash lock and keeper

Casement window opening control device

Door travel limiting device

Sash lock and keeper

Sash lock and keeper

Sash lock with signal

Force entry resistant sash lock

Window vent stop with flexible side engagement pieces

Force entry resistant sash lock

Sash lock with signal

Vent stop for wooden and other windows

Window sash latch

Window vent stop with flexible side engagement pieces

Latch for tiltable sash windows

Block and tackle balance assembly with rotatable shoe

Casement window hinge

Window rotating handle

Multi-point sliding door latch

Handle

Patents Applicationslast 30 patents

Sweep Lock

Combination Forced Entry Resistant Sash Lock and Tilt Latch, Also F...

Tamper-Resistant Lock

Casement Window Opening Control Device

Window Vent Stop with Flexible Side Engagement Pieces

Window Vent Stop with Flexible Side Engagement Pieces

Casement Window Opening Control Device with Sliding Arms

Integrated Sash Lock and Tilt Latch Combination with Improved Inter...

Window Vent Stop with Flexible Side Engagement Pieces

Casement Window Opening Control Device

Screwless Sash Lock for Metal and Plastic Window Sashes and the Like

Screwless Mounted Short-Throw Lock for Sliding Windows and Doors

Integrated Sash Lock and Tilt Latch Combination with Improved Inter...

Casement Window Opening Device

Integrated Sash Lock and Tilt Latch with Screwless Installation and...

Door Travel Limiting Device

Casement Window Opening Control Device

Window Vent Stop with Flexible Side Engagement Pieces

Sash Window Tilt Latch Accommodating Varying Rail/Stile Cross-Secti...

Force Entry Resistant Sash Lock

Force Entry Resistant Sash Lock

Screwless Sash Lock for Metal and Plastic Window Sashes and the Like

Sash lock with signal

Vent stop for wooden and other windows

Window vent stop with flexible side engagement pieces

Block and tackle window balance device

Window sash latch

Latch for tiltable sash windows

Block and tackle balance assembly with rotatable shoe

Auto vent stop