Choi; Kyue-Sang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Kyue-Sang.The latest application filed is for "substrate treatment apparatus".

Company Profile

0.5.5

Choi; Kyue-Sang - Seoul KR

*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
Substrate treatment apparatus Grant 7,988,812 - Kim , et al. August 2, 2	2011-08-02
Substrate treatment apparatus App 20070217896 - Kim; Ki-Sang ; et al.	2007-09-20
Polarity exchanger and ion implanter having the same Grant 6,903,336 - Keum , et al. June 7, 2	2005-06-07
Polarity exchanger and ion implanter having the same App 20040113100 - Keum, Gyeong-Su ; et al.	2004-06-17
Method of reworking a conditioning disk Grant 6,740,169 - Cho , et al. May 25, 2	2004-05-25
Method of cleaning conditioning disk App 20030205239 - Cho, Sung-Burn ; et al.	2003-11-06
Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk App 20020127962 - Cho, Sung-Bum ; et al.	2002-09-12
Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk App 20010009844 - Cho, Sung-bum ; et al.	2001-07-26
Conditioner and conditioning disk for a CMP pad, and method of fabricating, reworking, and cleaning conditioning disk Grant 6,213,856 - Cho , et al. April 10, 2	2001-04-10
X-Y table having belt drives for moving a stage of the table in fine increments and microscope comprising the same Grant 6,018,415 - Woo , et al. January 25, 2	2000-01-25

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