Patents by Inventor Robert A. Arrick

Robert A. Arrick 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: 4563345
    Abstract: A piece of chewing gum having a first phase including a chewable material, and a second phase including a tooth decay inhibiting amount of an effective fluorine salt, the first phase enclosing the second phase and not being admixed therewith.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: January 7, 1986
    Inventor: Robert A. Arrick