Patents by Inventor Richard J. Henrickson

Richard J. Henrickson 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).

  • Mailing machine base
    Patent number: D327906
    Type: Grant
    Filed: February 28, 1989
    Date of Patent: July 14, 1992
    Assignee: F.M.E. Corporation
    Inventors: Timothy D. Pike, Ward Payn, Richard J. Henrickson