Inventor

STEAGALL III PAUL H

US3 patents

Patents

3 patents

US5344026ASep 6, 1994

Method and apparatus for sorting plastic items

WELLMAN INC60 citations94

US5485964AJan 23, 1996

Method and apparatus for sorting plastic items

WELLMAN INC48 citations90

US5469973ANov 28, 1995

Sorting optically different solid masses

WELLMAN INC29 citations90