William Roy Parker

Person

  • Mount Prospect, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sewing machine loopers

    • Patent number 4,373,460
    • Issue date Feb 15, 1983
    • Union Special Corporation
    • William R. Parker
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    Sewing machine needle

    • Patent number 3,986,468
    • Issue date Oct 19, 1976
    • Union Special Corporation
    • Henryk Anthony Szostak
    • D05 - SEWING EMBROIDERING TUFTING