J. David Rogers

Person

  • Toronto, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Lid for drinks container

    • Patent number 4,566,605
    • Issue date Jan 28, 1986
    • Amhil Enterprises Ltd.
    • J. David Rogers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL