Patents by Inventor Petra Ute Trimmel

Petra Ute Trimmel 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).

  • Toy for use with vertical surfaces
    Publication number: 20080145823
    Abstract: An apparatus and method of interacting with a user is described. The method includes identifying a structure coupled to a base unit, wherein the structure includes a visual identifier. A sound is generated using a speaker of the base unit, wherein the sound is associated with the visual identifier of the structure.
    Type: Application
    Filed: June 19, 2007
    Publication date: June 19, 2008
    Applicant: LeapFrog Enterprises, Inc.
    Inventors: Eric Thomas Shuler, Jorge Soto, Petra Ute Trimmel