Greg A. Marvell

Person

  • Lake Oswego, OR, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular environmental control unit for cleanrooms

    • Patent number 5,960,638
    • Issue date Oct 5, 1999
    • Huntair Inc.
    • Chuck K. McCabe
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Steam humidifier

    • Patent number 5,855,823
    • Issue date Jan 5, 1999
    • Huntair Inc.
    • Bruce S. MacGibbon
    • F24 - HEATING RANGES VENTILATING