Sun; Chang-En

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sun; Chang-En.The latest application filed is for "waterproof film and keyboard thereof".

Company Profile

1.5.6

Sun; Chang-En - Taoyuan TW
Sun; Chang-En - Taoyuan City TW

*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
Waterproof film and keyboard thereof Grant 11,289,288 - Lai , et al. March 29, 2	2022-03-29
Waterproof Film And Keyboard Thereof App 20210193411 - Lai; Zheng-Hong ; et al.	2021-06-24
Method for fabricating keyboard covering film Grant 10,978,261 - Lai , et al. April 13, 2	2021-04-13
Method For Fabricating Keyboard Covering Film App 20200303141 - LAI; Zheng-Hong ; et al.	2020-09-24
Keyboard covering film, waterproof keyboard, method for fabricating keyboard covering film, waterproof keycap assembly, and illuminating keyboard Grant 10,770,246 - Lai , et al. Sep	2020-09-08
Keyboard Covering Film, Waterproof Keyboard, Method For Fabricating Keyboard Covering Film, Waterproof Keycap Assembly, And Illuminating Keyboard App 20180323021 - LAI; Zheng-Hong ; et al.	2018-11-08
Casing with foldable keyboard Grant D692,432 - Liu , et al. October 29, 2	2013-10-29
Foldable Keyboard Assembly And Portable Electronic Module Thereof App 20120262867 - Liu; Chia-Hung ; et al.	2012-10-18
Portable Keyboard App 20120257344 - Liu; Chia-Hung ; et al.	2012-10-11
Portable Keyboard App 20120243162 - Liu; Chia-Hung ; et al.	2012-09-27

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