Inventor

KNOLL DONALD W

US2 patents

Patents

2 patents

US4822604AApr 18, 1989

Local treatment of dandruff, seborrheic dermatitis, and psoriasis

JOHNSON & SON INC S C66 citations94

US4992266AFeb 12, 1991

Reducing the ocular irritancy of anionic shampoos

JOHNSON & SON INC S C13 citations67