To; Kwan Wai

Patent Applications and Registrations

Patent applications and USPTO patent grants for To; Kwan Wai.The latest application filed is for "wearable device for healthcare and method thereof".

Company Profile

5.4.9

To; Kwan Wai - Shatin HK
To; Kwan Wai - Hong Kong HK
To; Kwan Wai - Kowloon HK
To; Kwan Wai - N.T. HK
To; Kwan Wai - Hong Kong SAR CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Healthcare device Grant D956,242 - Kwok , et al. June 28, 2	2022-06-28
Finger mounted electronic device Grant D944,995 - Chen , et al. March 1, 2	2022-03-01
Wearable Device for Healthcare and Method Thereof App 20210290162 - CHEN; Hung Tat ; et al.	2021-09-23
Wrist electronic device Grant D925,041 - Luk , et al. July 13, 2	2021-07-13
Tester For An Optical Measuring Device App 20210128028 - TO; Kwan Wai ; et al.	2021-05-06
Wearable Device For Healthcare And Method Thereof App 20200375538 - KWOK; Ka Cheung ; et al.	2020-12-03
A Testing Device For Non-invasive Physiological Information Detecting Device And Method Thereof App 20200237236 - KWOK; Ka Cheung ; et al.	2020-07-30
Electronic Device For Measuring Physiological Information And A Method Thereof App 20200085306 - TO; Kwan Wai ; et al.	2020-03-19
An Electronic Device For Measuring Physiological Information And A Method Thereof App 20190282169 - CHEN; Hung Tat ; et al.	2019-09-19
Finger mounted electronic device Grant D841,820 - Chen , et al. Feb	2019-02-26
Wearable Device for Healthcare and Method Thereof App 20180132789 - CHEN; Hung Tat ; et al.	2018-05-17
Electronic Health Record Storage Device, System, And Method App 20110245627 - Leung; Lydia Lap Wai ; et al.	2011-10-06
Method and apparatus for identification of wheels of a vehicle and a vehicle comprising same App 20090088939 - To; Kwan Wai ; et al.	2009-04-02

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