Patents by Inventor Robert E. Tischendorf

Robert E. Tischendorf 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).

  • Patent number: D635497
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: April 5, 2011
    Assignee: Trail Tech, Inc.
    Inventors: Benjamin T. Chambers, Robert E. Tischendorf, Geoffrey Wotton
  • Patent number: D647434
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: October 25, 2011
    Assignee: Trail Tech, Inc.
    Inventors: Benjamin T. Chambers, Robert E. Tischendorf, Geoffrey Wotton