4. Geometrical instruments

David Edward Welsh

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Low profile integrated circuit socket

Geometrical instruments
Patent

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Optic fiber connector

Optical waveguides – With disengagable mechanical connector – Structure surrounding optical fiber-to-fiber connection
Patent

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Optical switch with internal monitoring

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Profile ID: LFUS-PAI-P-802791

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