Patents by Inventor Mark Donze

Mark Donze 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).

  • Adjustable placement trailer hitch
    Publication number: 20050062257
    Abstract: A trailer hitch capable of movement in either a horizontal or vertical direction and useful for towing trailers and other towable structures.
    Type: Application
    Filed: September 23, 2003
    Publication date: March 24, 2005
    Inventor: Mark Donze