Patents by Inventor Lee R. Ball

Lee R. Ball 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).

  • Apparatus for dispensing materials in touching association and methods of use thereof
    Patent number: 5102016
    Abstract: A resilient dispenser (30) for dispensing two flowable materials in touching association is provided. When the dispenser is squeezed the materials are dispensed through juxtaposed apertures such that the materials share a common boundary after dispensement. A removable spout (60) allows easy filling of the dispenser. Various embodiments (130,230,330, 430,530) are provided, some of which impart interesting patterns to the dispensed materials. The invention includes extension to more than two materials or restriction to one material. A method of use is provided.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: April 7, 1992
    Inventors: Lee R. Ball, Norma L. Lee