Patents by Inventor Grant R. Ballin

Grant R. Ballin 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).

  • Sound producing play apparatus
    Patent number: 7419436
    Abstract: An apparatus includes a support member, a moveable member supported by the support member, a user support mechanically associated with the moveable member, and a sound producing mechanism that produces sound as a result of movement of the moveable member between a first position and a second position caused by the user's application of force to the urge the moveable member between the first position and second position. The applications include a play apparatus, wherein the user interacts with the moveable member with the result that the moveable member changes position and a selected sound is thereby produced.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: September 2, 2008
    Assignee: WonderWorx LLC
    Inventor: Grant R. Ballin