Patents by Inventor Petrina M. Howard

Petrina M. Howard 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).

  • Umbrella cover
    Patent number: D340801
    Type: Grant
    Filed: March 20, 1992
    Date of Patent: November 2, 1993
    Inventor: Petrina M. Howard