Patents by Inventor Irene T. Gravelle

Irene T. Gravelle 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).

  • Hair spray shield
    Patent number: 6003524
    Abstract: A hair spray shield has two flexible sides permanently joined together by a hinge at one point and releasably joined at another point by a releasable fastening device.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: December 21, 1999
    Inventor: Irene T. Gravelle
  • Hairspray shield
    Patent number: D427372
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: June 27, 2000
    Inventor: Irene T. Gravelle