Alfred E. C. Piper

Person

  • Hillingdon, EN

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable security straps

    • Patent number 4,021,892
    • Issue date May 10, 1977
    • ITW Limited
    • Alfred E. C. Piper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...