Patents by Inventor John R. Wright

John R. Wright 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: D248110
    Type: Grant
    Filed: February 19, 1976
    Date of Patent: June 6, 1978
    Assignee: American Optical Corporation
    Inventor: John R. Wright
  • Patent number: D305312
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: January 2, 1990
    Inventor: John R. Wright
  • Patent number: D311162
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: October 9, 1990
    Inventor: John R. Wright