John A. McMillan

Person

  • Atlanta, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Spin disk humidifier

    • Patent number 5,607,627
    • Issue date Mar 4, 1997
    • James E. Berkeley
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable room air purifier

    • Patent number 5,435,817
    • Issue date Jul 25, 1995
    • Honeywell Inc.
    • George B. Davis
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Reverse osmosis water purification apparatus

    • Patent number 5,133,858
    • Issue date Jul 28, 1992
    • Layton Manufacturing Corporation
    • David K. Walz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL