Patents by Inventor Roger C. Hall

Roger C. Hall 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).

  • Patent number: 6332706
    Abstract: A method for aerating wine comprises the steps of pouring wine into a container, placing the container on top of a stir plate, placing a stir bar inside the container, and changing a magnetic field within the stir plate so as to cause the stir bar to rotate within the container. The method may be used with either a flat bottomed bottle or decanter. In a preferred method, the stir plate is provided with a rotatable magnetic arm and a variable speed controller for controlling the speed at which the rotatable arm rotates.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: December 25, 2001
    Assignee: Wine Swirl, LLC
    Inventor: Roger C. Hall
  • Patent number: D311957
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: November 6, 1990
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313079
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: December 18, 1990
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313080
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: December 18, 1990
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313081
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: December 18, 1990
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313476
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: January 1, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313477
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: January 1, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313854
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: January 15, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D313855
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: January 15, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D314625
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: February 12, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D314626
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: February 12, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D315413
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: March 12, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D319884
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: September 10, 1991
    Assignee: Visador Company
    Inventor: Roger C. Hall
  • Patent number: D325980
    Type: Grant
    Filed: January 15, 1991
    Date of Patent: May 5, 1992
    Inventor: Roger C. Hall