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name:-0.0022158622741699
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Liu; Deguang Patent Filings

Liu; Deguang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Deguang.The latest application filed is for "optical fiber rotary squeezer polarization controller".

Company Profile
0.2.2
  • Liu; Deguang - Jiangsu CN
  • Liu; Deguang - Nanjing Jiangsu
*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
Demodulation system for 3D-matrix multi-channel fiber optic sensing
Grant 9,939,294 - Liu , et al. April 10, 2
2018-04-10
Optical fiber rotary squeezer polarization controller
Grant 9,513,496 - Liu , et al. December 6, 2
2016-12-06
Optical Fiber Rotary Squeezer Polarization Controller
App 20160070124 - Liu; Deguang ;   et al.
2016-03-10
Demodulation System For 3d-matrix Multi-channel Fiber Optic Sensing
App 20160025523 - Liu; Deguang ;   et al.
2016-01-28

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