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Chan; Chi-Feng Patent Filings

Chan; Chi-Feng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chan; Chi-Feng.The latest application filed is for "injection device and heating unit thereof".

Company Profile
0.2.5
  • Chan; Chi-Feng - Chiayi County TW
  • Chan; Chi-Feng - Pingjhen TW
  • Chan; Chi-Feng - Pingjhen City TW
  • Chan, Chi-Feng - Ping Cheng 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
Injection device and heating unit thereof
Grant 9,554,839 - Lin , et al. January 31, 2
2017-01-31
Injection Device And Heating Unit Thereof
App 20140163567 - LIN; YING-TSO ;   et al.
2014-06-12
Multi-dimensional Optical Control Device And A Controlling Method Thereof
App 20100053070 - Tsai; Meng-Che ;   et al.
2010-03-04
Light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency
Grant 7,285,800 - Lai , et al. October 23, 2
2007-10-23
Light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency
App 20060267027 - Lai; Mu-Jen ;   et al.
2006-11-30
Light-emitting gallium nitride-based III-V group compound semiconductor device with high light extraction efficiency
App 20060054898 - Lai; Mu-Jen ;   et al.
2006-03-16
GaN-based light-emitting diode structure
App 20050236636 - Hon, Schang-Jing ;   et al.
2005-10-27

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