Patents by Inventor Kelly Heyward Nygaard

Kelly Heyward Nygaard 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: 8246051
    Abstract: An electronic scoring display for tennis includes a display box connected to support pole affixed to a tennis net support post. The display box has identically opposed faces that include numeric light emitting diode displays for completed game scores and LED indicators for completed sets. Switches control each players completed game displays from 0 to 9 in a circular rotation. A switch controls both completed set indicator lights in a circular sequence of all possibilities. A switch reverses each players respective score information on the display.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: August 21, 2012
    Inventor: Kelly Heyward Nygaard