4. Surgery
  5. Truss
  6. Pad

Andrew D. Sappey

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Apparatus and method for producing a flat-topped filter...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Apparatus and method for the reduction of polarization...

Optical: systems and elements – Diffraction – From grating
Reexamination Certificate

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Echelle grating dense wavelength division...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Echelle grating dense wavelength division...

Optical waveguides – With optical coupler – Input/output coupler
Reissue Patent

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Echelle grating dense wavelength division...

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Profile ID: LFUS-PAI-P-851395

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