Cheung; Ying Kit

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheung; Ying Kit.The latest application filed is for "overvoltage protection materials and process for preparing same".

Company Profile

0.4.7

Cheung; Ying Kit - Central HK
Cheung; Ying Kit - Hong Kong 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
Overvoltage protection materials and process for preparing same Grant 7,883,643 - Chan , et al. February 8, 2	2011-02-08
Overvoltage protection materials and process for preparing same Grant 7,803,289 - Chan , et al. September 28, 2	2010-09-28
Overvoltage protection materials and process for preparing same Grant 7,763,185 - Chan , et al. July 27, 2	2010-07-27
Overvoltage protection materials and process for preparing same Grant 7,589,611 - Chan , et al. September 15, 2	2009-09-15
Overvoltage protection materials and process for preparing same App 20070148440 - Chan; Chi-Ming ; et al.	2007-06-28
Overvoltage protection materials and process for preparing same App 20070138440 - Chan; Chi-Ming ; et al.	2007-06-21
Overvoltage Protection Materials And Process For Preparing Same App 20070123057 - Chan; Chi-Ming ; et al.	2007-05-31
Overvoltage Protection Materials And Process For Preparing Same App 20070102675 - Chan; Chi-Ming ; et al.	2007-05-10
Overvoltage protection materials and process for preparing same App 20060151755 - Chan; Chi-Ming ; et al.	2006-07-13
Overvoltage protection materials and process for preparing same App 20040075085 - Chan, Chi-Ming ; et al.	2004-04-22
Polypropylene/calcium carbonate nanocomposites App 20030060547 - Chan, Chi-Ming ; et al.	2003-03-27

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