Patents by Inventor William F. P. Olson

William F. P. Olson 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: D252128
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: June 19, 1979
    Assignee: H. S. Gilman, Inc.
    Inventor: William F. P. Olson