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Chang; En-Wei Patent Filings

Chang; En-Wei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; En-Wei.The latest application filed is for "micro-spray system resonance frequency modulation method and device".

Company Profile
0.2.4
  • Chang; En-Wei - Hsinchu Hsien TW
  • Chang; En-Wei - Taichung County 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
Micro-spray system resonance frequency modulation method and device
Grant 7,735,747 - Chou , et al. June 15, 2
2010-06-15
Micro-spray system resonance frequency modulation method and device
Grant 7,635,094 - Chou , et al. December 22, 2
2009-12-22
Micro-spray System Resonance Frequency Modulation Method And Device
App 20090206172 - Chou; Po-Fu ;   et al.
2009-08-20
Method for fabricating nanoparticles containing fenofibrate
App 20080161594 - Lin; John Jianghann ;   et al.
2008-07-03
System For Fabricating Nanoparticles
App 20080041532 - Chou; Po-Fu ;   et al.
2008-02-21
Micro-spray System Resonance Frequency Modulation Method And Device
App 20070152081 - Chou; Po-Fu ;   et al.
2007-07-05

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