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Chiang; Yi-Chao Patent Filings

Chiang; Yi-Chao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chiang; Yi-Chao.The latest application filed is for "light fixture and driving circuit thereof".

Company Profile
0.3.5
  • Chiang; Yi-Chao - Hsinchu County TW
  • Chiang; Yi-Chao - Zhubei City TW
  • Chiang; Yi-Chao - Hsinchu TW
  • Chiang; Yi-Chao - Hsinchu 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
PatentDate
Light Fixture And Driving Circuit Thereof
App 20100253227 - Chiang; Yi-Chao ;   et al.
2010-10-07
Complex Fluorescent Lamp
App 20100207537 - Chiang; Yi-Chao
2010-08-19
Phase sampling protection device
Grant 7,402,959 - Chen , et al. July 22, 2
2008-07-22
Phase sampling protection device
App 20060279234 - Chen; Wei-Chang ;   et al.
2006-12-14
Power supply and inverter used therefor
Grant 6,703,796 - Che-Chen , et al. March 9, 2
2004-03-09
Power supply and inverter used therefor
App 20030090913 - Che-Chen, Fan Chiang ;   et al.
2003-05-15
Power Supply System For Multiple Loads And Driving System For Multiple Lamps
App 20020097004 - Chiang, Yi-Chao ;   et al.
2002-07-25
Power supply system for multiple loads and driving system for multiple lamps
Grant 6,420,839 - Chiang , et al. July 16, 2
2002-07-16

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