Mark Identification

COLOCHECK

Serial Number

73472727

Filing Date

Mar 28, 1984

Registration Date

Aug 4, 1987

Trademark by

HELENA LABORATORIES CORPORATION

Classification Information

DIAGNOSTIC KITS TO DETECT OCCULT BLOOD IN HUMAN STOOL CONTAINING ONE OR MORE OF THE FOLLOWING; GUAIAC IMPREGNATED PAPER SLIDES, POSITIVE CONTROL TUBES CONTAINING HEMOGLOBIN IN A STABILIZED BASE, NEGATIVE CONTROL TUBES CONTAINING HEMOGLOBIN - FREE STABILIZED BASE, AND INSTRUCTION SHEETS

Electrical and Scientific Apparatus