Harry Spruyt

Person

  • New York, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for making moisture impervious packaging systems

    • Patent number 4,079,567
    • Issue date Mar 21, 1978
    • Scott Paper Company
    • Harry Spruyt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Key ring structure

    • Patent number 4,079,607
    • Issue date Mar 21, 1978
    • Cole National Corporation
    • Harry Spruyt
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Moisture impervious packaging systems

    • Patent number 4,000,816
    • Issue date Jan 4, 1977
    • Scott Paper Company
    • Harry Spruyt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL