Patents by Inventor John R. Kudrna

John R. Kudrna 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: 9617742
    Abstract: A tile spacing device comprises a U-shaped handle, a pair of washers affixed to both open ends of the handle; and a gap-creating spacer bar extending between the open handle ends beneath the pair of washers. A method of using this device for improving spacing consistency between horizontally-installed tiles is also disclosed.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: April 11, 2017
    Inventor: John R. Kudrna
  • Publication number: 20160333596
    Abstract: A tile spacing device comprises a U-shaped handle, a pair of washers affixed to both open ends of the handle; and a gap-creating spacer bar extending between the open handle ends beneath the pair of washers. A method of using this device for improving spacing consistency between horizontally-installed tiles is also disclosed.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 17, 2016
    Inventor: John R. Kudrna