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Jui-Chang Su
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Ping Tung Hsien, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Golf club head and low density alloy thereof
Patent number
9,750,990
Issue date
Sep 5, 2017
O-Ta Precision Industry Co., Ltd.
Chuan-Hsien Chang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Iron-based alloy for a golf club head
Patent number
8,287,403
Issue date
Oct 16, 2012
O-Ta Precision Industry Co., Ltd.
Chih-Yeh Chao
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
GOLF CLUB HEAD AND LOW DENSITY ALLOY THEREOF
Publication number
20150080150
Publication date
Mar 19, 2015
O-Ta Precision Industry Co., Ltd.
Chuan-Hsien CHANG
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
FALLOW-FREE AEROBIC GARDEN
Publication number
20100319251
Publication date
Dec 23, 2010
Jui-Chang Su
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
IRON-BASED ALLOY FOR MAKING A GOLF CLUB HEAD
Publication number
20090246066
Publication date
Oct 1, 2009
O-TA Precision Industry Co., Ltd.
Jui-Ming SU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...