Chang; Kai Wen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Kai Wen.The latest application filed is for "fire resistant material and formulation thereof".

Company Profile

0.3.6

Chang; Kai Wen - Taichung TW
Chang; Kai-Wen - Taichung 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
Aqueous aromatic polyurethane elastomeric articles and method of fabricating the same Grant 8,324,315 - Chen , et al. December 4, 2	2012-12-04
Fire resistant material and formulation thereof Grant 8,173,724 - Chen , et al. May 8, 2	2012-05-08
Fire Resistant Material And Formulation Thereof App 20110288203 - Chen; Shou I. ; et al.	2011-11-24
Multi-isocyanate Prepolymer App 20110082226 - Tsai; Fan Jeng ; et al.	2011-04-07
Modified inorganic particles and methods of preparing the same Grant 7,662,983 - Chen , et al. February 16, 2	2010-02-16
Modified Inorganic Particles And Methods Of Preparing The Same App 20090143603 - Chen; Shou-I ; et al.	2009-06-04
Fire Resistant Material And Formation Thereof App 20090143518 - Chen; Shou-I ; et al.	2009-06-04
Aqueous Aromatic Polyurethane Elastomeric Articles And Method Of Fabricating The Same App 20080303192 - CHEN; Ruei-Shin ; et al.	2008-12-11
Aqueous aromatic polyurethane elastomeric articles and method of fabricating the same App 20060142475 - Chen; Ruei-Shin ; et al.	2006-06-29

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