Trademark Overview
On Wednesday, May 24, 1961, a trademark application was filed for CHAL-A with the United States Patent and Trademark Office. The USPTO has given the CHAL-A trademark a serial number of 72120727. The federal status of this trademark filing is EXPIRED as of Monday, January 11, 1988. This trademark is owned by KOPPERS COMPANY, INC.. The CHAL-A trademark is filed in the Non-Metallic Building Material Products category with the following description:
PRE-FABRICATED HOUSES AND COTTAGES