Patents by Inventor David Yair

David Yair 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: 7416588
    Abstract: A fluid purification device is provided, which comprises a chamber having an inlet and an outlet, a fluid mover, such as a fan, which causes fluid to pass through the chamber from the inlet towards the outlet and four elongate UV-C light sources in an arrangement such that fluid passes along their length and such that each light source forms an elongate edge of a square prism. The volume of the chamber and the speed of fluid movement as caused by the fluid mover are such that the fluid has a residence time in the chamber of greater than 1.0 seconds. The device may in particular be used to purify air.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: August 26, 2008
    Assignee: Brandenburg UK Limited
    Inventors: John Allen Burrows, John David Yair
  • Patent number: D611385
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 9, 2010
    Inventor: David Yair