David Bruce Freeman

Person

  • Cincinnati, OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Folding and sealing apparatus and method

    • Patent number 4,051,569
    • Issue date Oct 4, 1977
    • Louis G. Freeman Company
    • David Bruce Freeman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL