Trademark Overview
On Tuesday, September 11, 1962, a trademark application was filed for HARDMAN DUO with the United States Patent and Trademark Office. The USPTO has given the HARDMAN DUO trademark a serial number of 72152894. The federal status of this trademark filing is EXPIRED as of Friday, February 19, 1988. This trademark is owned by HARDMAN, PECK & COMPANY. The HARDMAN DUO trademark is filed in the Musical Instrument Products category with the following description:
PIANOS AND PLAYER PIANOS