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Inventor
KOLLBAUM PETER S
US
2 patents
Patents
2 patents
US8894203B2
Nov 25, 2014
Multifocal correction providing improved quality of vision
BRADLEY ARTHUR
35 citations
90
US9770326B2
Sep 26, 2017
Multifocal correction providing improved quality of vision
BRADLEY ARTHUR
3 citations
69