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Chi-Jen CHEN
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Xihu Township, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Folding cutting mat
Patent number
11,613,038
Issue date
Mar 28, 2023
Chi-Jen Chen
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Grant
Tailor cutting assembly with anti-slip function and tailor ruler th...
Patent number
10,619,990
Issue date
Apr 14, 2020
Chi-Jen Chen
A41 - WEARING APPAREL
Patents Applications
last 30 patents
Information
Patent Application
FOLDING CUTTING MAT
Publication number
20230107298
Publication date
Apr 6, 2023
Chi-Jen CHEN
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
FOLDING CUTTING MAT
Publication number
20230038715
Publication date
Feb 9, 2023
Chi-Jen CHEN
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
REINFORCED FOLDING CUTTING MAT
Publication number
20230001600
Publication date
Jan 5, 2023
Chi-Jen CHEN
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
LOCKABLE ROTARY CUTTING MAT
Publication number
20220355504
Publication date
Nov 10, 2022
Chi-Jen CHEN
B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information
Patent Application
SEWING TAPE MEASURES WITH PRINT-ON ANTI-SLIP STRUCTURE
Publication number
20210086344
Publication date
Mar 25, 2021
Chi-Jen CHEN
G01 - MEASURING TESTING
Information
Patent Application
TAILOR CUTTING ASSEMBLY WITH ANTI-SLIP FUNCTION AND TAILOR RULER TH...
Publication number
20190204057
Publication date
Jul 4, 2019
Chi-Jen CHEN
G01 - MEASURING TESTING
Information
Patent Application
CUTTING MAT
Publication number
20180257251
Publication date
Sep 13, 2018
Chi-Jen CHEN
B26 - HAND CUTTING TOOLS CUTTING SEVERING