Patents/Assignees

Gemological Institute Of America, Inc.

4 patents in portfolio

US12360049utility2025
Surface Analysis of Gemstones
0 cites
US12270765utility2025
Apparatus and Method for Assessing Optical Quality of Gemstones
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US12228521utility2025
Surface Analysis of Gemstones
0 cites
US12196678utility2025
Luminescence Imaging for Gemstone Screening
0 cites