Patents by Inventor Worapoj Yasadatt

Worapoj Yasadatt 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).

  • Publication number: 20090031489
    Abstract: The present invention is directed to a grating for an overflow drainage channel of a swimming pool including a plurality of bars having a passage extending in a transverse direction therethrough, a plurality of spacer elements having an aperture substantially aligned with the passage and positioned between the plurality of bars, and a connecting member extending through the passage of the plurality of bars and the aperture of the plurality of spacer elements securing the plurality of bars and the plurality of spacer elements together.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 5, 2009
    Inventor: Worapoj Yasadatt