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TIEN-KEN LIANG
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Tainan County, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Titanium-alloy substrate
Patent number
10,006,107
Issue date
Jun 26, 2018
HER CHANG TECHNOLOGY CO., LTD.
Tien-Ken Liang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Manufacturing method of an iron-type golf club head
Patent number
9,101,974
Issue date
Aug 11, 2015
HER CHANG TECHNOLOGY CO., LTD.
Ming-Ching Liang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Weight adjusting structure of golf club head
Patent number
8,057,323
Issue date
Nov 15, 2011
Cobra Golf Incorporated
Ming-Ching Liang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Weight adjusting structure of golf club head
Patent number
7,758,451
Issue date
Jul 20, 2010
Cobra Golf, Inc.
Ming-Ching Liang
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TITANIUM-ALLOY SUBSTRATE
Publication number
20170081744
Publication date
Mar 23, 2017
HER CHANG TECHNOLOGY CO., LTD.
TIEN-KEN LIANG
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
CAST MOLDING METHOD AND DEVICES THEREOF
Publication number
20170008079
Publication date
Jan 12, 2017
HER CHANG TECHNOLOGY CO., LTD.
TIEN-KEN LIANG
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MANUFACTURING METHOD OF AN IRON-TYPE GOLF CLUB HEAD
Publication number
20130305801
Publication date
Nov 21, 2013
Ming-Ching LIANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
WEIGHT ADJUSTING STRUCTURE OF GOLF CLUB HEAD
Publication number
20110028237
Publication date
Feb 3, 2011
Cobra Golf, Inc.
Ming-Ching Liang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Method for making golf club head
Publication number
20100050409
Publication date
Mar 4, 2010
Ming-Ching Liang
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
WEIGHT ADJUSTING STRUCTURE OF GOLF CLUB HEAD
Publication number
20090215551
Publication date
Aug 27, 2009
Ming-Ching Liang
A63 - SPORTS GAMES AMUSEMENTS