Ophthalmic lens precursor and lens
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United States of America Patent
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Nov 20, 2012
Grant Date -
Feb 25, 2010
app pub date -
Jan 30, 2009
filing date -
Aug 20, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
This invention discloses Lens Precursors and apparatus for generating an ophthalmic lens precursor with at least a portion of one surface free-formed from a Reactive Mixture. In some embodiments, an ophthalmic Lens Precursor is formed on a substrate with an arcuate optical quality surface via a source of actinic radiation controllable to cure a definable portion of a volume of Reactive Mixture.
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