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Alan T. Hudson
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Mattapoisett, MA, US
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last 30 patents
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Patent Grant
Expendable underwater vehicle
Patent number
5,537,947
Issue date
Jul 23, 1996
Sippican, Inc.
John R. Couture
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Patent Grant
Marine measurement device
Patent number
4,673,363
Issue date
Jun 16, 1987
Sippican Ocean Systems, Inc.
Alan T. Hudson
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL