Assignee

GALLAS JAMES M

2 patents

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US4698374AOct 6, 1987

Optical lens system incorporating melanin as an absorbing pigment for protection against electromagnetic radiation

GALLAS JAMES M57 citations94

US8133414B2Mar 13, 2012

Light filters using yellow melanin and melanin-like oligomers and photochromic dyes

GALLAS JAMES M14 citations78