Patents by Inventor Karl F. Mrazek

Karl F. Mrazek 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).

  • Rope puller
    Patent number: 4787660
    Abstract: A device for use in pulling ropes is in the form of an elongated handle having a passage extending between one end and the side thereof. A cleat located in the passage is adapted to grip a rope in the passage and to support a tensional force in a rope emerging from the passage at the side of the handle.
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: November 29, 1988
    Inventor: Karl F. Mrazek