Frederick M. H. J. Duysings

Person

  • Houston, TX, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure compensated weigh system

    • Patent number 4,838,738
    • Issue date Jun 13, 1989
    • Shell Oil Company
    • James A. Salter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL