4. Optical: systems and elements
  5. Prism
  6. With reflecting surface

Robert A. Watkins

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Multiple dove prism assembly

Optical: systems and elements – Prism – With reflecting surface
Patent

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Optical scanning system

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle
Patent

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Point detect filter

Wave transmission lines and networks – Coupling networks – Wave filters including long line elements
Reexamination Certificate

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Profile ID: LFUS-PAI-P-890390

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