John R. Lumsden

Person

  • Roxboro, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Filtration of liquors

    • Patent number 4,128,480
    • Issue date Dec 5, 1978
    • Alcan Research and Development Limited
    • John R. Lumsden
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL