Lewis J. Wickman

Person

  • Colorado Springs, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Specialty gas purification system

    • Patent number 5,833,738
    • Issue date Nov 10, 1998
    • D.D.I. Ltd.
    • Giovanni Carrea
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL