Patents by Inventor Henry B. O. Guile

Henry B. O. Guile 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).

  • Roller wheel
    Patent number: D309254
    Type: Grant
    Filed: August 5, 1987
    Date of Patent: July 17, 1990
    Assignee: Oscar Investments Pty. Limited
    Inventor: Henry B. O. Guile
  • Roller wheel
    Patent number: D318219
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: July 16, 1991
    Assignee: Oscar Investments Pty. Limited
    Inventor: Henry B. O. Guile
  • Roller wheel
    Patent number: D318791
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: August 6, 1991
    Assignee: Oscar Investment Pty. Limited
    Inventor: Henry B. O. Guile