David P. Gagnon

Person

  • East Sandwich, MA, US

Patents Grantslast 30 patents

  • Information 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