Ronald Chi-yin Chan

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Coquitlam, CA

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Patents Grantslast 30 patents

Information Patent Grant
Camera lens holder
- Patent number D892907
- Issue date Aug 11, 2020
- Ronald Chi-yin Chan
- D16 - Photography and optical equipment
Information Patent Grant
Multiple transaction card holder and dispenser
- Patent number 10,667,588
- Issue date Jun 2, 2020
- Ronald Chi-Yin Chan
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Multiple transaction card holder and dispenser
- Patent number 10,178,901
- Issue date Jan 15, 2019
- Ronald Chi-yin Chan
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Camera case removable camera lens holder
- Patent number 10,154,716
- Issue date Dec 18, 2018
- Ronald Chi-yin Chan
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Card dispensing wallet
- Patent number D835410
- Issue date Dec 11, 2018
- Ronald Chi-yin Chan
- D03 - Travel goods and personal belongings

Patents Applicationslast 30 patents

Information Patent Application
Multiple Transaction Card Holder and Dispenser
- Publication number 20190387853
- Publication date Dec 26, 2019
- Ronald Chi-Yin Chan
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Multiple Transaction Card Holder and Dispenser
- Publication number 20180140061
- Publication date May 24, 2018
- Ronald Chi-yin Chan
- G07 - CHECKING-DEVICES
Information Patent Application
Camera Case Removable Camera Lens Holder
- Publication number 20170295901
- Publication date Oct 19, 2017
- Ronald Chi-yin Chan
- G02 - OPTICS