Patents by Inventor Barbara Gross

Barbara Gross 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: 8757830
    Abstract: A self-defense device that includes a flashlight with a weapon end, tissue-abrading and tissue-collecting features, and with or without a writing instrument.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: June 24, 2014
    Assignee: PowerTech, Inc.
    Inventors: Barbara Gross, Danny Joe Holmes
  • Patent number: D356751
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: March 28, 1995
    Inventors: Barbara Gross, Sandy Gross
  • Patent number: D359254
    Type: Grant
    Filed: June 15, 1993
    Date of Patent: June 13, 1995
    Inventors: Barbara Gross, Sandy Gross