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Gemstone verification

US Patent 11428641 · Granted Aug 30, 2022

Assignee

Sahajanand Technologies Private Limited

Inventors

Munjal Dhirajlal Gajjar (2 patents)
Chetan Fulchandbhai Patel (2 patents)
Piyush Himmatbhai Vaishnani (1 patents)
Rahul Mahendrakumar Gaywala (5 patents)

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Last updated: Dec 31, 2025 · Updated quarterly