Patents by Inventor Michael P. Pfotenhauer

Michael P. Pfotenhauer 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).

  • NESTED ZIPPER PULLER
    Publication number: 20140345092
    Abstract: A self-nesting zipper puller includes a body defining a periphery, a lanyard by which to suspend the zipper puller from a zipper for use; and a loop secured to the lanyard and engaged about the periphery of the body during use of the zipper puller to secure the lanyard and body as an enclosed structure captured by the zipper.
    Type: Application
    Filed: January 14, 2013
    Publication date: November 27, 2014
    Inventors: David A. Shereyk, John S. Pontaoe, Michael P. Pfotenhauer, Cassie M. Tweed