Liu; Yun-feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Yun-feng.The latest application filed is for "600 mpa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor".

Company Profile

0.4.4

Liu; Yun-feng - Shanghai 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
600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor Grant 10,941,459 - Li , et al. March 9, 2	2021-03-09
600 MPA Yield Strength-Graded, High-Stretchability Hot-Dip Aluminum-Zinc and Color-Coated Steel Plate and Manufacturing Method Therefor App 20180245176 - LI; Jun ; et al.	2018-08-30
Secure neighbor discovery (SEND) using pre-shared key Grant 9,912,484 - Liu , et al. March 6, 2	2018-03-06
Secure Neighbor Discovery (send) Using Pre-shared Key App 20170353317 - Liu; Yun Feng ; et al.	2017-12-07
Secure neighbor discovery (SEND) using pre-shared key Grant 9,800,417 - Liu , et al. October 24, 2	2017-10-24
Secure Neighbor Discovery (send) Using Pre-shared Key App 20170118027 - Liu; Yun Feng ; et al.	2017-04-27
Secure neighbor discovery (SEND) using pre-shared key Grant 9,537,872 - Liu , et al. January 3, 2	2017-01-03
Secure Neighbor Discovery (send) Using Pre-shared Key App 20160191543 - Liu; Yun Feng ; et al.	2016-06-30

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