Water Chemical Service, Inc. Trademarks
WATERCHEM
Filed: March 6, 1990
water treatment chemicals used in the treatment of boilers, cooling towers, closed systems, etc.
Owned by: Water Chemical Service, Inc.
Serial Number: 74035028
WATERCHEM
Filed: March 13, 1995
water treatment chemicals for boiler feedwater, steam lines, cooling tower water, industrial process cooling water, closed…
Owned by: Water Chemical Service, Inc.
Serial Number: 74648465
