Patents by Inventor Stephen Reginald Thompson

Stephen Reginald Thompson 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).

  • Measuring wheel
    Patent number: D383399
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: September 9, 1997
    Assignee: Invicta Plastics Limited
    Inventors: David John Cragie, Stephen Reginald Thompson
  • Mathematical balance
    Patent number: D392200
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: March 17, 1998
    Assignee: Invicta Plastics Limited
    Inventors: James Dorian Gibson, Stephen Reginald Thompson