Manufacture of polymeric contact lenses
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United States of America Patent
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-
Mar 22, 1988
Grant Date -
N/A
app pub date -
Sep 20, 1985
filing date -
Sep 20, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
While polymerizing a contact lens monomer in a mold, grooves or other surface configurations are formed on the resulting polymeric lens surface by irradiating the monomer through a mask pattern which corresponds to the grooves or other desired configurations.
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