Patents by Inventor Helmut Marquis

Helmut Marquis 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: 6305328
    Abstract: A shoe (1) which can be slipped over a hoof of an animal, particularly a horse, has at least one base part (2) approximately adapted to the hoof, on which base part is formed a wall (3) to be adjusted to the hoof of the animal. On the inner side of the wall (3) is provided an element (11) comprising an elastically deformable material, which element is at least partially surrounded by the wall (3) and can be pressurized with a fluid medium.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: October 23, 2001
    Inventor: Helmut Marquis