Liu; Hailin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Hailin.The latest application filed is for "cellulose/melamine-formaldehyde composite resin and preparation method thereof".

Company Profile

5.7.8

Liu; Hailin - Anhui CN
Liu; Hailin - Shanghai CN
Liu; Hailin - Shenzhen CN

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

Patent Activity

Patent	Date
Cellulose/melamine-formaldehyde composite resin and preparation method thereof Grant 11,053,383 - Liu , et al. July 6, 2	2021-07-06
Cellulose/melamine-formaldehyde Composite Resin And Preparation Method Thereof App 20210198476 - LIU; Hailin ; et al.	2021-07-01
Gels for removing air pollutants Grant 10,967,360 - Huang , et al. April 6, 2	2021-04-06
Massage mechanism and its massager Grant 10,898,409 - Pan , et al. January 26, 2	2021-01-26
Compositions and methods for removing air pollutants Grant 10,780,394 - Huang , et al. Sept	2020-09-22
Apparatus for efficient removal of air pollutants Grant 10,744,220 - Huang , et al. A	2020-08-18
Gels For Removing Air Pollutants App 20190143302 - Huang; Kai ; et al.	2019-05-16
Materials For Removing Air Pollutants App 20190143301 - Huang; Kai ; et al.	2019-05-16
Apparatus For Efficient Removal Of Air Pollutants App 20190142988 - Huang; Kai ; et al.	2019-05-16
Compositions And Methods For Removing Air Pollutants App 20190143267 - Huang; Kai ; et al.	2019-05-16
Massage Mechanism and Its Massager App 20190053971 - PAN; Jianzhong ; et al.	2019-02-21
End of service life indicator for organic vapor respirator filter cartridge Grant 8,859,995 - Liu , et al. October 14, 2	2014-10-14
End Of Service Life Indicator For Organic Vapor Respirator Filter Cartridge App 20140001376 - Liu; Hailin ; et al.	2014-01-02

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