WU; Kuo-Shen

Patent Applications and Registrations

Patent applications and USPTO patent grants for WU; Kuo-Shen.The latest application filed is for "key duplicating machine".

Company Profile

2.15.10

WU; Kuo-Shen - Taipei TW
Wu; Kuo-Shen - Taipei 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
Key Duplicating Machine App 20210008650 - WU; Kuo-Shen	2021-01-14
Key duplicating machine Grant 10,888,935 - Wu January 12, 2	2021-01-12
Stroke safety device for a key duplicating machine Grant 9,592,561 - Wu March 14, 2	2017-03-14
Stroke Safety Device For A Key Duplicating Machine App 20160303662 - Wu; Kuo-Shen	2016-10-20
Stroke controller for a key duplicator Grant 9,004,828 - Wu April 14, 2	2015-04-14
Key blank selector Grant 8,215,625 - Wu July 10, 2	2012-07-10
Stroke Controller For A Key Duplicator App 20120141221 - WU; KUO-SHEN	2012-06-07
Stylus for key duplicating machine with replaceable segmented stylus Grant 7,571,550 - Wu August 11, 2	2009-08-11
Key blank selector App 20090001645 - Wu; Kuo-Shen	2009-01-01
Stylus for key duplicating machine with repleaceable segemented stylus App 20070130786 - Wu; Kuo-Shen	2007-06-14
Versatile adjustable stylus for key duplicating machine Grant 7,189,037 - Wu March 13, 2	2007-03-13
Clamping device for key duplicating machine with dual pivoted joint Grant 7,153,072 - Wu December 26, 2	2006-12-26
Spring tracer for duplicating machine for punched and laser keys Grant 7,128,504 - Wu October 31, 2	2006-10-31
Clamping device for key duplicating machine with dual pivoted joint App 20060093451 - Wu; Kuo-Shen	2006-05-04
Versatile adjustable stylus for key duplicating machine App 20060093450 - Wu; Kuo-Shen	2006-05-04
Spring tracer for duplicating machine for punched and laser keys App 20040175246 - Wu, Kuo-Shen	2004-09-09
Key duplicating machine Grant 5,951,218 - Wu September 14, 1	1999-09-14
Clamping device for key duplicating machine Grant 5,906,365 - Wu May 25, 1	1999-05-25
Spacer for separating a rubber seal from a vehicle window glass to be used by traffic constables Grant D381,571 - Wu July 29, 1	1997-07-29
Key duplicating machine Grant D297,143 - Wu August 9, 1	1988-08-09

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