Patents Assigned to Specific Volume Systems, Inc.
  • Method for determination and grading of precious minerals
    Patent number: 4210027
    Abstract: A method is disclosed for determining the amount of a precious metal, such as gold, in an object such as a gold nugget. The method uses certain specific volume techniques together with known properties of gold and other materials in carrying out the claimed invention.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: July 1, 1980
    Assignee: Specific Volume Systems, Inc.
    Inventor: James A. Patterson