Inventor

HESSEL IRA

US2 patents

⚠️ This page may combine multiple inventors who share the name “HESSEL IRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GALLAS JAMES M

1 patent

US8133414B2Mar 13, 2012

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

GALLAS JAMES M14 citations78

Photoprotective Technologies

1 patent

US8048343B2Nov 1, 2011

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

Photoprotective Technologies5 citations53