Trademark Overview
On Wednesday, May 17, 1978, a trademark application was filed for CAL GUARD with the United States Patent and Trademark Office. The USPTO has given the CAL GUARD trademark a serial number of 73170752. The federal status of this trademark filing is EXPIRED as of Wednesday, August 9, 2000. This trademark is owned by MERCK & CO., INC.. The CAL GUARD trademark is filed in the Advertising, Business and Retail Services category with the following description:
CONSULTING AND ANALYTICAL SERVICES PROVIDING COMPUTERIZED PREDICTIVE PERFORMANCE RESULTS OF WATER TREATMENT PROGRAMS FOR INDUSTRIAL AND UTILITY COOLING WATER SYSTEMS