US Patent 9439483 Cut diamond providing predetermined optical performance
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Patent abstract
A gemstone cut with a table facet, where the gemstone receives existing light from around the viewer and the facets on the bottom of the diamond effectively reflect the existing light back into the eyes of the beholder in such a manner as to maximize light performance and to provide specific optical performance.
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US Patent 09439483 Cut diamond providing predetermined optical performance US Patent 9439483 Cut diamond providing predetermined optical performance
Infobox
Patent Number
0943948300
Patent Number
943948300
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Patent Jurisdiction
Patent Number
094394830
Date of Patent
September 13, 2016
0Patent Application Number
142640460
Date Filed
April 28, 2014
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
094394830
Date of Patent
September 13, 2016
0Patent Application Number
142640460
Date Filed
April 28, 2014
0Official Website
Patent Primary Examiner
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US Patent 09439483 Cut diamond providing predetermined optical performance
Infobox
Is a
Patent jurisdiction
Patent number
09439483
Date of patent
September 13, 2016
Patent application number
14264046
Date Filed
April 28, 2014
Patent primary examiner
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