Patents by Inventor Gaylen Brown

Gaylen Brown 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).

  • Underwater lifting device
    Publication number: 20070264890
    Abstract: A lift device may comprise a housing containing a lift bag and a tank containing a working gas. The lifting device may be attached between a lift line descending from the surface of a body of water and a submerged object to be raised. A gas release mechanism that forms a part of the lifting device may cause the tank to emit a gas in response to tension on the lift line to fill the lift bag and float the object to the surface.
    Type: Application
    Filed: April 21, 2006
    Publication date: November 15, 2007
    Inventor: Gaylen Brown