Patents by Inventor Malcom Thomas

Malcom Thomas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6120739
    Abstract: An automated air treating apparatus and method therefor for purifying ambient air with ozone. Ozonized air is added to the return air stream of an air handling system and automatically circulated throughout the air handling system and returned to the ambient air.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: September 19, 2000
    Assignee: Marhoc, Inc.
    Inventors: Robert Malcom Thomas, Karl Frederick Thomas
  • Patent number: D875275
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: February 11, 2020
    Assignee: NZ TUBE MILLS LIMITED
    Inventor: Malcom Thomas