US Patent 8857982 Progressive multifocal rigid gas permeable contact lens
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US Patent 08857982 Progressive multifocal rigid gas permeable contact lens US Patent 8857982 Progressive multifocal rigid gas permeable contact lens
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Patent Number
0885798200
Patent Number
885798200
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Official Website
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Patent Jurisdiction
Patent Number
088579820
Date of Patent
October 14, 2014
0Patent Application Number
140764130
Date Filed
November 11, 2013
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
088579820
Date of Patent
October 14, 2014
0Patent Application Number
140764130
Date Filed
November 11, 2013
0Official Website
Patent Primary Examiner
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US Patent 08857982 Progressive multifocal rigid gas permeable contact lens
Infobox
Is a
Patent jurisdiction
Patent number
08857982
Date of patent
October 14, 2014
Patent application number
14076413
Date Filed
November 11, 2013
Patent primary examiner
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