Trademark Overview
On Friday, January 26, 1968, a trademark application was filed for HDR with the United States Patent and Trademark Office. The USPTO has given the HDR trademark a serial number of 72289677. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by HENNINGSON, DURHAM & RICHARDSON, INC.. The HDR trademark is filed in the Computer & Software Services & Scientific Services category with the following description:
CONSULTING ENGINEERING AND ARCHITECTURAL SERVICES