Patents by Inventor Frieda H. Rowland

Frieda H. Rowland 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).

  • Pillow
    Patent number: D283963
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: May 27, 1986
    Inventor: Frieda H. Rowland
  • Unitard for exercising purposes
    Patent number: D288860
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: March 24, 1987
    Inventor: Frieda H. Rowland