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So; Jin Kyu Patent Filings

So; Jin Kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for So; Jin Kyu.The latest application filed is for "electron beam focusing electrode and electron gun using the same".

Company Profile
0.3.3
  • So; Jin Kyu - 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
PatentDate
Electron beam focusing electrode and electron gun using the same
Grant 8,912,505 - Baik , et al. December 16, 2
2014-12-16
Electron Beam Focusing Electrode And Electron Gun Using The Same
App 20130193340 - BAIK; Chan Wook ;   et al.
2013-08-01
Electron beam focusing electrode and electron gun using the same
Grant 8,304,743 - Baik , et al. November 6, 2
2012-11-06
Electron beam focusing electrode and electron gun using the same
App 20090289542 - Baik; Chan Wook ;   et al.
2009-11-26
Mask used for LIGA process, method of manufacturing the mask, and method of manufacturing microstructure using LIGA process
Grant 7,609,805 - Baik , et al. October 27, 2
2009-10-27
Mask used for LIGA process, method of manufacturing the mask, and method of manufacturing microstructure using LIGA process
App 20080166640 - Baik; Chan-wook ;   et al.
2008-07-10

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