Ko-Ming Cheng

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Kaohsiung Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic hinge for a glass door
- Patent number 9,074,399
- Issue date Jul 7, 2015
- Gang Gwo Industrial Co., Ltd.
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hydraulic hinge for a glass door
- Patent number 8,720,005
- Issue date May 13, 2014
- Gang Gwo Industrial Co., Ltd.
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Adjustable hinge for a glass door
- Patent number 7,188,390
- Issue date Mar 13, 2007
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Indicating lock for a rimless glass door
- Patent number 6,883,357
- Issue date Apr 26, 2005
- Gang GWO Industrial Co., Ltd.
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Frameless glass door hinge
- Patent number 6,766,561
- Issue date Jul 27, 2004
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Pivot hinge assembly for glass structure
- Patent number 6,519,811
- Issue date Feb 18, 2003
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC LOCKING DEVICE
- Publication number 20200208437
- Publication date Jul 2, 2020
- GANG GWO INDUSTRIAL CO., LTD.
- Ko-Ming CHENG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HYDRAULIC HINGE FOR A GLASS DOOR
- Publication number 20140352108
- Publication date Dec 4, 2014
- Ko-Ming CHENG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
HYDRAULIC HINGE FOR A GLASS DOOR
- Publication number 20130160238
- Publication date Jun 27, 2013
- GANG GWO INDUSTRIAL CO., LTD.
- Ko-Ming CHENG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ADJUSTABLE HINGE ASSEMBLY FOR A GLASS DOOR
- Publication number 20120079682
- Publication date Apr 5, 2012
- Ko-Ming CHENG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Adjustable hinge for a glass door
- Publication number 20060207060
- Publication date Sep 21, 2006
- Ko-Ming Cheng
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES