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Cho; Chong Wook Patent Filings

Cho; Chong Wook

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cho; Chong Wook.The latest application filed is for "light emitting device and lighting device having same".

Company Profile
0.2.2
  • Cho; Chong Wook - Seoul KR
  • Cho; Chong Wook - Gyunggi-do KR
  • CHO; Chong Wook - Suwon 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
Light emitting device and lighting device having same
Grant 10,381,537 - Do , et al. A
2019-08-13
Light Emitting Device And Lighting Device Having Same
App 20180351059 - DO; Hyoung Seok ;   et al.
2018-12-06
LED testing apparatus and testing method thereof
Grant 8,331,649 - Ji , et al. December 11, 2
2012-12-11
Led Testing Apparatus And Testing Method Thereof
App 20100246936 - JI; Won Soo ;   et al.
2010-09-30

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