Patents by Inventor Christopher R. Zenner

Christopher R. Zenner 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).

  • RV baggage door lock
    Patent number: D519823
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 2, 2006
    Assignee: Tri/Mark Corporation
    Inventors: Barbara J. Pickar, Jason R. Scanlan, Christopher R. Zenner
  • Motor home entrance door handle
    Patent number: D614016
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: April 20, 2010
    Assignee: Trimark Corporation
    Inventors: Christopher R. Zenner, Jayden F. Burns, Douglas W. Smith
  • Vehicle outside door handle
    Patent number: D674678
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: January 22, 2013
    Assignee: Trimark Corporation
    Inventors: Barbara J. Pickar, Kevin P. Eschweiler, Christopher R. Zenner, Bruce E. Boerschel