Patents by Inventor Randy J. Berg

Randy J. Berg 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).

  • Fiberoptic imaging dental drill
    Patent number: 5052924
    Abstract: A device for enabling visualization of the frontal proximity of the turbine housing of a dental drill, which comprises an air turbine dental drill, a coherent fiberoptic imaging scope, and an electronic means of video registration. By functioning as an integral unit, the device allows the combined control of visualization and drilling capabilities with just one hand.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: October 1, 1991
    Inventor: Randy J. Berg
  • Lift generating sail system for multihull sailcraft
    Patent number: 4917036
    Abstract: A device for allowing the base of the mast of a multihull sailcraft to be positioned leeward of the top of the mast. It comprises a mast, shroud lines, an arced track whose radius centers at the shroud line attachment to the mast, apparatus for regulating the travel of the base of the mast along the arced track, apparatus for reducing travel friction between the base of the mast and the arced track, and apparatus for allowing the arced track to be rotated around its central vertical axis and locked in position.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: April 17, 1990
    Inventor: Randy J. Berg