Harold B. MacDonald

Person

  • Hudson, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Tipped lace

    • Patent number 4,075,046
    • Issue date Feb 21, 1978
    • Thomas Taylor & Sons, Inc.
    • Harold B. MacDonald
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL