Patents by Inventor John H. Zarou

John H. Zarou 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).

  • Controlled dispenser
    Patent number: 8851338
    Abstract: A dispenser device for dispensing a controlled number of solid items, or a certain quantity of a variable quantity substance, such as a powdered, granular or liquid substance, through rotation of a roller having one or more cavities for delivering an item or substance.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: October 7, 2014
    Inventor: John H Zarou
  • Controlled Dispenser
    Publication number: 20120292349
    Abstract: A dispenser device for dispensing a controlled number of solid items, or a certain quantity of a variable quantity substance, such as a powdered, granular or liquid substance, through rotation of a roller having one or more cavities for delivering an item or substance.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 22, 2012
    Inventor: John H. Zarou