Trademark Overview
On Saturday, January 26, 1952, a trademark application was filed for ROUND OAK with the United States Patent and Trademark Office. The USPTO has given the ROUND OAK trademark a serial number of 71624158. The federal status of this trademark filing is EXPIRED as of Monday, November 1, 1993. This trademark is owned by ROUND OAK COMPANY, INC. OF INDIANA. The ROUND OAK trademark is filed in the Environmental Control Instrument Products category with the following description:
HOT AIR FURNACES, OIL BURNERS AND BLOWERS THEREFOR