Patents by Inventor Robert John Rosa

Robert John Rosa 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).

  • Dry geothermal drilling and recovery system
    Patent number: 6626249
    Abstract: A geothermal drilling and recovery system comprising a drilling rig having an elevator with a laser and a radar gun mounted on said elevator, a drill pipe, a rotating mirror mounted adjacent the lower end of said drill pipe and means for establishing a vacuum adjacent said lower end of said drill pipe to remove and recover heat and drilling debris therefrom.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: September 30, 2003
    Inventor: Robert John Rosa
  • Dry geothermal drilling and recovery system
    Publication number: 20030000741
    Abstract: A laser is fired down the drill pipe (20) and directed to the bottom of the hole by the stationary (25) and the rotating (30) mirrors.
    Type: Application
    Filed: April 24, 2001
    Publication date: January 2, 2003
    Inventor: Robert John Rosa