Chuan-En Li

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Yilan County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Attachment position adjustable membrane
- Patent number 11,860,446
- Issue date Jan 2, 2024
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Screen protection filter
- Patent number 10,909,274
- Issue date Feb 2, 2021
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Screen protection filter
- Patent number 10,796,028
- Issue date Oct 6, 2020
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Screen protection filter
- Patent number 10,380,384
- Issue date Aug 13, 2019
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Screen protection filter
- Patent number 10,380,383
- Issue date Aug 13, 2019
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ATTACHMENT POSITION ADJUSTABLE MEMBRANE
- Publication number 20220163763
- Publication date May 26, 2022
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN PROTECTION FILTER
- Publication number 20180365452
- Publication date Dec 20, 2018
- Right Group Central Co., Ltd.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN PROTECTION FILTER
- Publication number 20180357450
- Publication date Dec 13, 2018
- Right Group Central Co., Ltd.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN PROTECTION FILTER
- Publication number 20180276418
- Publication date Sep 27, 2018
- Right Group Central Co., Ltd.
- Chuan-En Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCREEN PROTECTION FILTER
- Publication number 20180129829
- Publication date May 10, 2018
- Chuan-En Li
- G02 - OPTICS