KELCO
Filed: July 26, 1943
Algin Product for Use as an Hydrophilic Colloid Possessing Stabilizing, Bodying, Film-Forming, Suspending, Gel-Forming,…
Owned by: Merck & Co., Inc.
Serial Number: 71462314
TRIAVIL
Filed: December 21, 1962
Medicinal Preparation for Use as a Psychotherapeutic Agent
Owned by: Merck & Co., Inc.
Serial Number: 72159595
CALGON CARBON SERVICE
Filed: September 5, 1980
Engineering and Consulting Services in the Field of Environmental Control and Water Pollution Abatement
Owned by: Merck & Co., Inc.
Serial Number: 73276830
PHREEGUARD
Filed: April 27, 1984
Chemical Preparations for Control of Scale, Corrosion and Deposits in Cooling Water Systems
Owned by: MERCK & CO., INC.
Serial Number: 73477728
ODACTRA
Pharmaceutical preparations for the treatment of diabetes, cardiovascular diseases and disorders, diseases and disorders…
Owned by: Merck & Co., Inc.
Serial Number: 76635194
