Patents by Inventor Jonathan R. May

Jonathan R. May 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: 4698043
    Abstract: A toy in the form of an egg. When rolled along the floor, the egg opens and a monster or other figure within the egg springs up is held in an upright position as the egg continues to roll along the floor.
    Type: Grant
    Filed: May 9, 1986
    Date of Patent: October 6, 1987
    Assignee: May-Curran Associates
    Inventors: Richard L. May, Jonathan R. May