Patents by Inventor Angela Hillstrom

Angela Hillstrom 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).

  • Hedge trimmer blade
    Patent number: D397590
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: September 1, 1998
    Assignee: Black & Decker Inc.
    Inventors: Robert Meloni, Deborah Messmer, Angela Hillstrom, Robert Wagster