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Lance Richardson
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Ponte Vedra, FL, US
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Patents Grants
last 30 patents
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Patent Grant
Fabricating diffractive structures on gemstones for high optical pe...
Patent number
11,294,110
Issue date
Apr 5, 2022
SPARKLE CUT DIAMONDS, INC.
Mark L. de Naray
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
FABRICATING DIFFRACTIVE STRUCTURES ON GEMSTONES FOR HIGH OPTICAL PE...
Publication number
20200121040
Publication date
Apr 23, 2020
Sparkle Cut Diamonds, Inc.
Mark L. de Naray
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...