PATENTS:
U.S.A. Number 6, 238,673
U.S.A. Number 6,239,432
CANADA Number 2,224,217
MEXICO Number 944923
U.S.A. Class 5 Registration number 2,837,136 NAME Luteinplus
U.S.A. Class 5 Registration 2,884,994 MZ
U.S.A. Class 5 Registration 3,655,528 MACUHEALTH
U.S.A. Class 5 Registration 4,995,821 MACUHEALTH TRUST THE SCIENCE