Inventor

MODERT TIMOTHY D

US3 patents

Patents

3 patents

US4753728AJun 28, 1988

Water filter

AMWAY CORP189 citations96

US5017318AMay 21, 1991

Method of making a water filter

AMWAY CORP81 citations93

US4859386AAug 22, 1989

Method of making a water filter

AMWAY CORP85 citations93