loadpatents
name:-0.0092010498046875
name:-0.005789041519165
name:-0.00051498413085938
Ouyang; Chieh Patent Filings

Ouyang; Chieh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ouyang; Chieh.The latest application filed is for "led lighting apparatus with fast changing focus".

Company Profile
0.4.4
  • Ouyang; Chieh - Taipei County TW
  • Ouyang; Chieh - Taoyuan County 326 TW
  • Ouyang; Chieh - Yangmei Town Taoyuan County 326 TW
  • OUYANG; CHIEH - TAOYUAN COUNTY TW
  • Ouyang; Chieh - Fujian CN
  • Ouyang, Chieh - Xiamen City CN
*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
Illumination device
Grant 8,297,756 - Ouyang , et al. October 30, 2
2012-10-30
Air purifier
Grant 7,785,403 - Ouyang , et al. August 31, 2
2010-08-31
LED lighting apparatus with fast changing focus
Grant 7,530,706 - Ouyang , et al. May 12, 2
2009-05-12
LED lighting apparatus with fast changing focus
App 20080062505 - Ouyang; Chieh ;   et al.
2008-03-13
Air Purifier
App 20080047433 - OUYANG; CHIEH ;   et al.
2008-02-28
Banknote scope
Grant 6,637,577 - Ouyang , et al. October 28, 2
2003-10-28
Free mapping colored illuminator and a luminaire of said illuminator
App 20030161154 - Ouyang, Chieh ;   et al.
2003-08-28
Banknote scope
App 20030029693 - Ouyang, Chieh ;   et al.
2003-02-13

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