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Inventor
BHALAKIA SUJAL N
US
3 patents
Patents
3 patents
US5827614A
Oct 27, 1998
Production of optical elements
VISION EASE LENS INC
102 citations
96
US5757459A
May 26, 1998
Multifocal optical elements
VISION EASE LENS INC
120 citations
96
US5856860A
Jan 5, 1999
Multi-focal optical elements
VISION EASE LENS INC
77 citations
94