Drew Chemical Limited Trademarks
SPECIALTY CHEMICALS LIMITED
Filed: October 22, 1976
Cooling and Boiler Water Treatment Chemicals (Acid, Alkaline, and Neutral); Cleaning Chemicals for Boilers, Condensers,…
Owned by: Drew Chemical Limited
Serial Number: 73104205
AUTO-CHEMPAK
Filed: September 29, 1988
APPARATUS FOR THE AUTOMATIC ADDITION OF CHEMICALS TO COOLING AND BOILING WATER SYSTEMS
Owned by: Drew Chemical Limited
Serial Number: 73754776
