Patents Assigned to Green & Kellogg, Inc.
  • Bed vessels for a compact oxygen concentrator
    Patent number: 4371384
    Abstract: Vessels to house the adsorbent beds for a machine for concentrating the oxygen in air for medical purposes, utilizing a pressure swing adsorption (PSA) technique, to provide a lightweight, reliable and compact device especially suited for home use.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: February 1, 1983
    Assignee: Green & Kellogg, Inc.
    Inventor: Norman R. McCombs