Patents Assigned to Hitech Holding, Inc.
  • Apparatus for enhancing concentration
    Patent number: 5445513
    Abstract: An apparatus is disclosed for enhancing the concentration of a second material within a first material, by liquefying the first material and introducing the second material within the first material. The first and second materials are introduced into a container and the container is rotated to generate a centrifugal force for facilitating the migration of the second material through the first material to enhance the concentration of the second material within the first material.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: August 29, 1995
    Assignee: Hitech Holding, Inc.
    Inventor: David L. Siggers