4. Optical waveguides
  5. Optical fiber waveguide with cladding
  6. With graded index core or cladding

Yifei Qian

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Method for the manufacture of optical fibers, improved...

Optical waveguides – Optical fiber waveguide with cladding – With graded index core or cladding
Reexamination Certificate

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Method for the manufacture of optical fibers, improved...

Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate

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