Invention Grant
- Patent Title: Fabricating diffractive structures on gemstones for high optical performance
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Application No.: US16503120Application Date: 2019-07-03
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Publication No.: US11294110B2Publication Date: 2022-04-05
- Inventor: Mark L. de Naray , Kurt Philip Schoeckert , Lance Richardson
- Applicant: Sparkle Cut Diamonds, Inc.
- Applicant Address: US FL St. Augustine
- Assignee: Sparkle Cut Diamonds, Inc.
- Current Assignee: Sparkle Cut Diamonds, Inc.
- Current Assignee Address: US FL St. Augustine
- Agency: Minta Law Group LC
- Agent Veronica-Adele R. Cao
- Main IPC: A44C17/00
- IPC: A44C17/00 ; A44C27/00 ; C23C30/00 ; H01J37/31 ; G02B5/18 ; G01N21/87 ; B23K15/00 ; C30B33/04 ; G16C60/00 ; B44C1/22 ; B23K15/08 ; G01N33/38

Abstract:
Methods, apparatus, and systems for fabricating diffractive structures on gemstones for high optical performance are provided. In one aspect, a method includes obtaining a plurality of gemstone characteristics of a gemstone, determining that the gemstone exhibits each of the plurality of gemstone characteristics within a respective predetermined range, identifying a diffractive structure setting associated with a combination of the respective predetermined ranges for the plurality of gemstone characteristics, and fabricating diffractive structures on the gemstone according to the diffractive structure setting.
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