Chemicals Trademarks Filed in October 17, 1967
CORCO

CORCO

Filed: October 17, 1967
AROMATIC COMPOUNDS, CYCLOHEXANE, ALCOHOLS AND KETONES
Owned by: COMMONWEALTH OIL REFINING COMPANY, INC.
Serial Number: 72282681

DAP-TEST

DAP-TEST

Filed: October 17, 1967
DIAGNOSTIC LABORATORY REAGENT TO DETECT PREGNANCY
Owned by: DENVER CHEMICAL MANUFACTURING COMPANY
Serial Number: 72282688

CHE-TEL

CHE-TEL

Filed: October 17, 1967
LABORATORY REAGENT FOR CHOLINESTERASE DETERMINATIONS
Owned by: CHAS. PFIZER & CO., INC.
Serial Number: 72282719