Lu; Guohua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lu; Guohua.The latest application filed is for "expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof".

Company Profile

1.3.10

Lu; Guohua - Zhejiang CN
Lu; Guohua - Hangzhou CN
Lu; Guohua - Shanghai CN
Lu; Guohua - Quzhou CN
Lu; Guohua - Beijing 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
Expandable copolymer resin used for manufacturing lost foam casting model and preparation method thereof Grant 10,967,423 - Tang , et al. April 6, 2	2021-04-06
Expandable Copolymer Resin Used For Manufacturing Lost Foam Casting Model And Preparation Method Thereof App 20200368807 - Tang; Suoyun ; et al.	2020-11-26
Gas separation cartridge Grant 10,071,333 - Su , et al. September 11, 2	2018-09-11
Special Modified Expandable Polystyrene Copolymer Particle For Lost Foam And Production Method Therefor App 20160326332 - Zou; Jianwei ; et al.	2016-11-10
Hydroponic System With Actuated Above-plant Platform App 20160128289 - Wong; Simon ; et al.	2016-05-12
Gas Separation Cartridge App 20160096136 - Su; Aimin ; et al.	2016-04-07
System and Method for Combining Group Buying with Regular Selling App 20130132179 - Wu; Bo ; et al.	2013-05-23
System and method for merchandise selection based on Location and produce trials App 20130073337 - Wu; Bo ; et al.	2013-03-21
System and method for merchandise distribution App 20120284083 - Wu; Bo ; et al.	2012-11-08
Foamable copolymer resin and a method for preparing the same Grant 6,770,681 - Tang , et al. August 3, 2	2004-08-03
Novel foamable copolymer resin and a method for preparing the same App 20030195265 - Tang, Suoyun ; et al.	2003-10-16

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