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HUNG-I WANG
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CHIAYI CITY, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Thin electromagnetic handwriting pen and method of manufacturing th...
Patent number
10,180,737
Issue date
Jan 15, 2019
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Thin electromagnetic handwriting pen and method of manufacturing th...
Patent number
9,535,513
Issue date
Jan 3, 2017
Wacom Co., Ltd.
Chien-Chia Lien
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
THIN ELECTROMAGNETIC HANDWRITING PEN AND METHOD OF MANUFACTURING TH...
Publication number
20170038858
Publication date
Feb 9, 2017
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THIN ELECTROMAGNETIC HANDWRITING PEN AND METHOD OF MANUFACTURING TH...
Publication number
20150212606
Publication date
Jul 30, 2015
WACOM CO., LTD.
CHIEN-CHIA LIEN
G06 - COMPUTING CALCULATING COUNTING