Patents by Inventor Richard M. Grant

Richard M. Grant 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).

  • Publication number: 20080110408
    Abstract: A submersible rotatable cage for fish farming comprises a central axle, a buoyant structure positioned about the central, a netting attached to the buoyant structure and an actuator in operable communication with at least part of the buoyant structure and adapted to facilitate rotation of the buoyant structure about the central axle while the cage is in a submerged position. The cage can form part of a system, which includes a net cleaning apparatus, a tethering mechanism and sweep net, that can be used for nearly complete underwater fish farming.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventors: Jon Thorvardarson, Luke Aymar, Prasad Bodhani, Edwin Elrick, Richard M. Grant, Thomas Mathieson, Christopher Saulnier, Andrew Storey