US Patent 8894471 Optical quality surfacing tool
Patent 8894471 was granted and assigned to Essilor on November, 2014 by the United States Patent and Trademark Office.
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Patent Citations Received
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Patent Inventor Names
Alain Batard0
Jean-Etienne Lepage0
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US Patent 08894471 Optical quality surfacing tool US Patent 8894471 Optical quality surfacing tool
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Patent Number
08894471
Patent Number
8894471
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Official Website
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US Patent 08894471 Optical quality surfacing tool
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Is a
Current assignee
Patent jurisdiction
Patent number
08894471
Date of patent
November 25, 2014
Patent application number
13510198
Date Filed
November 30, 2010
Patent primary examiner
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