DU; Hai

Patent Applications and Registrations

Patent applications and USPTO patent grants for DU; Hai.The latest application filed is for "tool-cooling mechanism".

Company Profile

7.17.23

DU; Hai - Guilin CN
Du; Hai - Wuxi CN
DU; Hai - Hinsdale IL
Du; Hai - Dalian CN
DU; Hai - Dalian City Liaoning Province
Du; Hai - East Amherst NY US
Du; Hai - Fujian Province CN
Du; Hai - Mount Prospect IL
Du; Hai - Mt. Prospect IL

*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
Tool-cooling Mechanism App 20220305620 - SONG; Jingxin ; et al.	2022-09-29
Pichia kudriavzevii and multifunctional complex microbial inoculant and use thereof App 20220290079 - Du; Hai ; et al.	2022-09-15
Adsorptive Xenon Recovery Process From A Gas Or Liquid Stream At Cryogenic Temperature App 20200378681 - DU; Hai ; et al.	2020-12-03
Video monitoring apparatus and method for operating state of wave maker Grant 10,605,694 - Du , et al.	2020-03-31
Motion measurement method and apparatus applied to large multi-paddle wave simulation system Grant 10,488,194 - Du , et al. Nov	2019-11-26
Motion Measurement Method And Apparatus Applied To Large Multi-paddle Wave Simulation System App 20190310084 - DU; Hai ; et al.	2019-10-10
Video Monitoring Apparatus And Method For Operating State Of Wave Maker App 20190204179 - DU; Hai ; et al.	2019-07-04
Cryogenic adsorption process for xenon recovery Grant 10,295,255 - Barrett , et al.	2019-05-21
Method and apparatus for increasing argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system Grant 10,018,413 - Du , et al. July 10, 2	2018-07-10
Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system Grant 10,012,438 - Du , et al. July 3, 2	2018-07-03
Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system Grant 10,012,437 - Du , et al. July 3, 2	2018-07-03
Cryogenic Adsorption Process For Xenon Recovery App 20180058758 - Barrett; Philip A. ; et al.	2018-03-01
Purification of argon through liquid phase cryogenic adsorption Grant 9,772,139 - Kechagia , et al. September 26, 2	2017-09-26
Helium enhanced heat transfer in adsorptive liquid or gas phase argon purification processes Grant 9,676,629 - Du , et al. June 13, 2	2017-06-13
Method And Apparatus For Argon Recovery In A Cryogenic Air Separation Unit Integrated With A Pressure Swing Adsorption System App 20170030642 - Du; Hai ; et al.	2017-02-02
Method And Apparatus For Increasing Argon Recovery In A Cryogenic Air Separation Unit Integrated With A Pressure Swing Adsorption System App 20170030640 - Du; Hai ; et al.	2017-02-02
Method And Apparatus For Argon Recovery In A Cryogenic Air Separation Unit Integrated With A Pressure Swing Adsorption System App 20170030639 - Du; Hai ; et al.	2017-02-02
Helium Enhanced Heat Transfer In Adsorptive Liquid Argon Purification Process App 20160362298 - Du; Hai ; et al.	2016-12-15
Purification Of Argon Through Liquid Phase Cryogenic Adsorption App 20160084571 - KECHAGIA; PERSEFONI E. ; et al.	2016-03-24
Purification of argon through liquid phase cryogenic adsorption Grant 9,222,727 - Kechagia , et al. December 29, 2	2015-12-29
Purification Of Argon Through Liquid Phase Cryogenic Adsorption App 20140245781 - Kechagia; Persefoni E. ; et al.	2014-09-04
Kneepad Construction App 20100205711 - Schantz; Brad L. ; et al.	2010-08-19
Tool carrying and storage case Grant 7,575,117 - Redzisz , et al. August 18, 2	2009-08-18
Tank bag with integral cord adjustment system Grant 7,568,600 - Godshaw , et al. August 4, 2	2009-08-04
All terrain vehicle (ATV) cargo bag construction App 20070241157 - Godshaw; Donald E. ; et al.	2007-10-18
Tank bag with integral cord adjustment system App 20070164068 - Godshaw; Donald E. ; et al.	2007-07-19
Tool carrying and storage case App 20060037881 - Redzisz; Andrezj M. ; et al.	2006-02-23

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