Patents by Inventor Dennis Zwink

Dennis Zwink 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).

  • HOSPITAL BED AND MATTRESS HAVING A RETRACTABLE FOOT SECTION
    Publication number: 20070169271
    Abstract: A patient support is disclosed having an adjustable length deck and a mattress positionable on the deck. The mattress includes a foot portion having an adjustable length.
    Type: Application
    Filed: April 13, 2007
    Publication date: July 26, 2007
    Inventors: E. Allen, Kenneth Kramer, Peter Wukusick, Eric Meyer, Gregory Branson, David Ulrich, James Thomas, Paul McDaniel, Dennis Zwink