Patents by Inventor Michael L. Ramsby

Michael L. Ramsby 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).

  • Water valve assembly and water draining method
    Patent number: 6321773
    Abstract: An overall valving system is situated generally between a source of water and a habitable structure; a main valve is selectively openable and closable to permit and terminate flow from such source of water to the habitable structure; a conduit is provided for supplying pressurized air to an area downstream of the main valve when the main valve is closed.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: November 27, 2001
    Inventor: Michael L. Ramsby