4. Data processing: financial, business practice, management, or co
  5. Automated electrical financial or business practice or...

Thomas S. Hemphill

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System and methods for evaluating the appearance of a gemstone

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or...
Reexamination Certificate

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Systems and methods for evaluating the appearance of a gemstone

Optics: measuring and testing – Crystal or gem examination – Axes determination
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3118284

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