Patents Represented by Attorney Aleksandr Korzh

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  • Apparatus for simulating thermal conductivity and electrical resistance of diamonds and their substitutes
    Patent number: 8278906
    Abstract: The invention relates to substitutes of real gems for the purpose of calibrating of commercial diamond testers and for verification of their correct operation. Suggested apparatus consists of a set of objects, which are made of cheap materials like brass, stainless steel, and electrically conductive rubber, and which exhibit combination of thermal and electric conductivities typical for diamonds and their popular imitations like moissanites, cubic zirconia, and others.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: October 2, 2012
    Assignee: Tri Electronics Inc.
    Inventors: Boris Z. Loginov, Leonid Radomyshelsky