Patents by Inventor Kerry E. Ruppert

Kerry E. Ruppert 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).

  • Chair
    Patent number: 6234577
    Abstract: A chair includes a flexible enclosure having a first compartment and a second compartment. A freely-flowable filler material is disposed within the first compartment and the second compartment. The filler material can have a different material density and/or distribution density in each compartment.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: May 22, 2001
    Assignee: Joke, Inc.
    Inventors: Kerry E. Ruppert, Joann J. Festa