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4969708: Fiberoptic endoscope

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5554100: Arthroscope with shim for angularly orienting illumination fibers

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5684629: Optical system for endoscope

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5833596: Endoscope for imaging infrared emissions within the range of 2 to 14 microns

5944653: Dual IR and visible channel endodiagnostic apparatus

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6577339: Aircraft monitoring and analysis system and method

6744467: Lens system for camera

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8343042: Magnetically actuated endoscope coupler

8727969: Endoscope

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