Patents by Inventor H. Roland Hansen, Jr.

H. Roland Hansen, Jr. 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).

  • Artificial flower arrangement
    Patent number: D281768
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: December 17, 1985
    Inventor: H. Roland Hansen, Jr.