Patents by Inventor Barbra K. Gifford

Barbra K. Gifford 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: 7554434
    Abstract: An indicator system for use on a medicine bottle to indicate the time and date of the last dosage. The system includes means for registering time and date when the bottle is opened and then closed.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: June 30, 2009
    Inventors: Barbra K. Gifford, Joseph D. Gifford