US Patent 7144528 Method and mold to control optical device polymerization
Patent 7144528 was granted and assigned to Bausch & Lomb on December, 2006 by the United States Patent and Trademark Office.
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Patent abstract
A method and mold assembly to control the polymerization of a cast optical device. The mold assembly includes at least one mold portion having a non-critical surface with fresnel or diffractive geometry. Alternately, a fresnel lens or diffractive lens may be placed at a predetermined distance from the mold.
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US Patent 07144528 Method and mold to control optical device polymerization US Patent 7144528 Method and mold to control optical device polymerization
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Patent Number
0714452800
Patent Number
714452800
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071445280
Date of Patent
December 5, 2006
0Patent Application Number
108394950
Date Filed
May 5, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071445280
Date of Patent
December 5, 2006
0Patent Application Number
108394950
Date Filed
May 5, 2004
0Official Website
Patent Primary Examiner
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US Patent 07144528 Method and mold to control optical device polymerization
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07144528
Date of patent
December 5, 2006
Patent application number
10839495
Date Filed
May 5, 2004
Patent primary examiner
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