Patents by Inventor Louis J. Troha

Louis J. Troha 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 clamping device
    Patent number: 5984292
    Abstract: An adjustable clamping device. A base or a channel is attached to either the top or side of a work table. The base has a threaded aperture for engaging one end of a threaded rod upon which several adjustable clamping bars are positioned. The clamping members are each movable to an adjusted clamping position on the threaded rod.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: November 16, 1999
    Inventor: Louis J. Troha
  • Fishing rod marking buoy
    Patent number: 4766690
    Abstract: A marking buoy includes a housing mounted on an article such as a fishing rod, a buoy wedged in the housing by a water-soluble material to prevent removal of the buoy through the open end of the housing until the buoy has been immersed in the water for a predetermined period of time.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: August 30, 1988
    Inventor: Louis J. Troha