Arthur S. Demers

Person

  • Mount Royal, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Under ice pipelaying

    • Patent number 4,129,011
    • Issue date Dec 12, 1978
    • Montreal Engineering Company, Limited
    • Arthur S. Demers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...