Patents by Inventor Michael B. Colbert

Michael B. Colbert 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).

  • Sound conditioning in fish
    Patent number: 5291858
    Abstract: The invention provides a method of preconditioning selected species of fish to associate characteristic acoustic signals with food, thereby to induce the fish to congregate towards a selected location in response to such acoustic signals.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: March 8, 1994
    Assignee: Ontario Hydro
    Inventors: Paul H. Patrick, Janusz J. Kowalewski, Edward A. McLeod, Alexander Sakuta, Michael B. Colbert