Patents by Inventor Alberta M. Brown

Alberta M. Brown 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: D330308
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: October 20, 1992
    Inventor: Alberta M. Brown