Trademark Overview
On Friday, November 28, 1947, a trademark application was filed for CHEMISTAT with the United States Patent and Trademark Office. The USPTO has given the CHEMISTAT trademark a serial number of 71549400. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by WATER SERVICE LABORATORIES, INC.. The CHEMISTAT trademark is filed in the Metal Products category with the following description:
CHEMICAL CONTAINER PIPED AS ACCESSORY TO TANKS FOR USE IN: DOMESTIC WATER TREATMENT FOR AUTOMATICALLY INTRODUCING SMALL QUANTITIES OF LIQUID FOR THE PURPOSE OF PIPE CORROSION PREVENTION, THE TREATMENT OF WASH WATER, CIRCULATING WATER AND CONDENSER WATER IN AIR CONDITIONING SYSTEMS; THE TREATMENT OF BRINE IN REFRIGERATING SYSTEMS AND THE TREATMENT OF WATER IN HOT WATER HEATING SYSTEMS