4. Land vehicles
  5. Wheeled
  6. Attachment

Robert Alden Lewis

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Correlation based optical ranging and proximity detector

Optics: measuring and testing – Range or remote distance finding – With photodetection
Reexamination Certificate

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Occupant sensing and crash behavior system

Land vehicles – Wheeled – Attachment
Patent

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Optical system for detecting obstruction

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Reexamination Certificate

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Profile ID: LFUS-PAI-P-44798

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