Patents by Inventor Dave Heigho

Dave Heigho 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).

  • Drawing accessory for a toy robot
    Patent number: D872194
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: January 7, 2020
    Assignee: Wonder Workshop, Inc.
    Inventors: Wayne Miller, Jussi Timonen, Charles Forth Rosenwasser, Diego Rivas, Dave Heigho