DUCKYCHANNEL INTERNATIONAL CO., LTD.

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Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting keyboard
- Patent number 10,037,857
- Issue date Jul 31, 2018
- DUCKYCHANNEL INTERNATIONAL CO, LTD.
- Shih-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speed adjustable USB keyboard
- Patent number 9,176,595
- Issue date Nov 3, 2015
- Duckychannel International Co., Ltd.
- Shih-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard supporting N-key rollover
- Patent number 8,756,354
- Issue date Jun 17, 2014
- Duckychannel International Co., Ltd.
- Shih Chuan Chao
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING KEYBOARD
- Publication number 20170076884
- Publication date Mar 16, 2017
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- Shih-Chuan Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING KEYBOARD
- Publication number 20170076883
- Publication date Mar 16, 2017
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- Shih-Chuan Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPEED ADJUSTABLE USB KEYBOARD
- Publication number 20140139437
- Publication date May 22, 2014
- DUCKYCHANNEL INTERNATIONAL CO.,LTD.
- Shih-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT EMITTING KEYBOARD
- Publication number 20140092022
- Publication date Apr 3, 2014
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- Shih-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT EMITTING KEYBOARD
- Publication number 20140076703
- Publication date Mar 20, 2014
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- Shih-Chuan Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD SUPPORTING N-KEY ROLLOVER
- Publication number 20130060976
- Publication date Mar 7, 2013
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- Shih Chuan Chao
- H03 - BASIC ELECTRONIC CIRCUITRY

Trademarklast 30 trademarks

Information Trademark
88785512 - DUCKY
- Serial number 88785512
- Registration number 6135630
- Filing date Feb 5, 2020
- Duckychannel International Co., Ltd.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86037148 - DUCKY CHANNEL
- Serial number 86037148
- Registration number 4504990
- Filing date Aug 14, 2013
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86037153 - ZERO
- Serial number 86037153
- Registration number 4510263
- Filing date Aug 14, 2013
- DUCKYCHANNEL INTERNATIONAL CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments