Marine instrument

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4555938
SERIAL NO

06616289

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A marine speed sensor mounted in a housing which may also include a temperature sensor and a sonic transducer. The speed sensor includes a paddlewheel for producing an electromagnetic field. The paddlewheel is rotatably mounted adjacent the housing and exposed at top and bottom and mounted between support members extending from the housing.

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Patent Owner(s)

Patent OwnerAddress
AIRMAR TECHNOLOGY CORPORATION 3 NORTHERN BOULEVARD AMHERST NH 03031 A CORP OFNH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boucher, Stephen G Amherst, NH 32 384
Jeffers, Robert K Concord, NH 6 83

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