Trademark Overview
On Thursday, November 10, 1955, a trademark application was filed for CID with the United States Patent and Trademark Office. The USPTO has given the CID trademark a serial number of 71698097. The federal status of this trademark filing is EXPIRED as of Monday, March 24, 1997. This trademark is owned by WELCKER CORPORATION, THE. The CID trademark is filed in the Environmental Control Instrument Products category with the following description:
ELECTROLYTIC WATER CORRECTION DEVICE FOR PREVENTING AND REMOVING SCALE AND CORROSION IN WATER SYSTEMS