Li; Wei Helen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Wei Helen.The latest application filed is for "curable compositions, processes for using such compositions to prepare composites and processes for preparing composites having superior surface finish and high fiber consolidation".

Company Profile

0.14.12

Li; Wei Helen - Danville CA
Li; Wei Helen - San Ramon CA
Li; Wei (Helen) - Helen

*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
Prepreg curing process for preparing composites having superior surface finish and high fiber consolidation Grant 9,427,943 - Li , et al. August 30, 2	2016-08-30
Curable Compositions, Processes For Using Such Compositions To Prepare Composites And Processes For Preparing Composites Having Superior Surface Finish And High Fiber Consolidation App 20160009891 - Wong; Alex Chor-Yiu ; et al.	2016-01-14
Prepreg curing process for preparing composites having superior surface finish and high fiber consolidation Grant 9,205,633 - Wong , et al. December 8, 2	2015-12-08
Curable compositions, processes for using such compositions to prepare composites and processes for preparing composites having superior surface finish and high fiber consolidation Grant 9,168,703 - Wong , et al. October 27, 2	2015-10-27
Self Supporting Prepreg With Tack For Use In Automatic Process For Laying Up Prepreg To Form Three Dimensional Parts App 20150013885 - Li; Wei Helen	2015-01-15
Prepreg Curing Process For Preparing Composites Having Superior Surface Finish And High Fiber Consolidation App 20140262014 - Wong; Raymond S. ; et al.	2014-09-18
Prepreg Curing Process For Preparing Composites Having Superior Surface Finish And High Fiber Consolidation App 20140273694 - Li; Wei Helen ; et al.	2014-09-18
Curable Compositions, Processes For Using Such Compositions To Prepare Composites And Processes For Preparing Composites Having Superior Surface Finish And High Fiber Consolidation App 20130035013 - Wong; Alex Chor-Yiu ; et al.	2013-02-07
Methods for preparing benzoxazines using aqueous solvent Grant 8,288,533 - Li , et al. October 16, 2	2012-10-16
Curable compositions for advanced processes, and products made therefrom Grant 8,158,724 - Lehmann , et al. April 17, 2	2012-04-17
Prepregs, towpregs and preforms Grant 8,029,889 - Li , et al. October 4, 2	2011-10-04
Curable Compositions For Advanced Processes, And Products Made Therefrom App 20100261395 - Lehmann; Stanley L. ; et al.	2010-10-14
Curable compositions for advanced processes, and products made therefrom Grant 7,709,579 - Lehmann , et al. May 4, 2	2010-05-04
Nanoparticle silica filled benzoxazine compositions Grant 7,666,938 - Li , et al. February 23, 2	2010-02-23
Curable compositions Grant 7,649,037 - Li , et al. January 19, 2	2010-01-19
Curable compositions Grant 7,649,060 - Li , et al. January 19, 2	2010-01-19
Toughened Binder Compositions For Use In Advanced Processes App 20090209159 - Li; Wei Helen ; et al.	2009-08-20
Prepreg laminates Grant 7,537,827 - Lehmann , et al. May 26, 2	2009-05-26
Monolithic structures, methods of manufacture and composite structures Grant 7,452,585 - Wong , et al. November 18, 2	2008-11-18
Curable compositions App 20070129509 - Li; Wei Helen ; et al.	2007-06-07
Curable compositions for advanced processes, and products made therefrom App 20070007692 - Lehmann; Stanley L. ; et al.	2007-01-11
Curable compositions Grant 7,157,509 - Li , et al. January 2, 2	2007-01-02
Quick cure carbon fiber reinforced epoxy resin Grant 7,005,185 - Li , et al. February 28, 2	2006-02-28
Curable compositions for advanced processes, and products made therefrom App 20050042961 - Lehmann, Stanley L. ; et al.	2005-02-24
Curable compositions App 20040261660 - Li, Wei Helen ; et al.	2004-12-30
Quick cure carbon fiber reinforced epoxy resin App 20030082385 - Li, Wei (Helen) ; et al.	2003-05-01

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