Patents by Inventor Gary Wayne Jarmyn

Gary Wayne Jarmyn 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).

  • Underground warning system for underground conduits or pipes
    Patent number: 6125786
    Abstract: The invention provides a warning to the excavation above a pipe, conduit or cable laid underground by a service utility by the directional drilling method by providing a coloured area of drilling mud and/or soil about the pipe, conduit or cable. A colouring material is added to the drill fluid during the direct drilling operation which then colours the drill mud and/or soil about the pipe, conduit or cable.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: October 3, 2000
    Inventors: Gary Wayne Jarmyn, Robert Schutz