Patents by Inventor Russel J. Freeman

Russel J. Freeman 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).

  • Tire balancing
    Patent number: 5766501
    Abstract: A method and composition of matter for balancing tire and rim assemblies of vehicles is disclosed wherein the composition of matter has rounded balancing elements of different sizes to line the interior of a tire casing and to move over the lining to offset points of imbalance.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: June 16, 1998
    Assignee: M & R Tire Products Inc.
    Inventors: Michael Heffernan, Russel J. Freeman
  • Tire balancing
    Patent number: 5728243
    Abstract: A method and composition of matter for balancing tire and rim assemblies of vehicles is disclosed wherein the composition of matter has rounded balancing elements of different sizes to line the interior of a tire casing and to move over the lining to offset points of imbalance.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: March 17, 1998
    Inventors: Michael Heffernan, Russel J. Freeman