Inventor

EDWARDS DONALD WILLIAM

3 patents

Patents

3 patents

US4099186AJul 4, 1978

Magnetic printing process and apparatus

DU PONT28 citations78

US4117498ASep 26, 1978

Magnetic printing process and apparatus

DU PONT16 citations68

USRE36372ENov 2, 1999

Method and apparatus for making a pile article and the products thereof

DU PONT2 citations55