Nellie Cilen

Person

  • New Tripoli, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultra pure liquid oxygen cycle

    • Patent number 4,869,741
    • Issue date Sep 26, 1989
    • Air Products and Chemicals, Inc.
    • Roger M. McGuinness
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...