Patents by Inventor John S. Price

John S. Price 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).

  • Disposable bag with attached napkin
    Patent number: 4941756
    Abstract: A bag for the storage and carrying of food with an attached napkin. The bag and napkin are attached by virtue of a seam which is also intended by design to allow or indicate where separation of said bag and napkin is to occur by virtue of tearing, cutting or other manual action.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: July 17, 1990
    Assignee: John Sterling Price
    Inventor: John S. Price
  • Method and system for detection of thin metal layers in packaged articles
    Patent number: 4166973
    Abstract: Metal layers of extreme thinness, of the order of fifty Angstroms and greater are detected by use of microwave energy so propagated as to permit determination of the presence or absence of the metal in a detection zone of limited extent outwardly of the issuance location of such propagated energy. Apparatus is provided for propagating microwave energy having a characteristic which changes with propagation distance from a maximum value at the energy issuance location to a minimum value first exhibited at the outward end of the detection zone.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: September 4, 1979
    Assignee: Philip Morris Incorporated
    Inventors: A. Clifton Lilly, Jr., Francis M. Watson, III, Peter Martin, John S. Price