Trademark Overview
On Wednesday, May 12, 1948, a trademark application was filed for CHARD-O-MATIC with the United States Patent and Trademark Office. The USPTO has given the CHARD-O-MATIC trademark a serial number of 71556931. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by TREBONIK, JOSEPH A.. The CHARD-O-MATIC trademark is filed in the Musical Instrument Products category with the following description:
CHORD LOCATOR FOR SPANISH GUITAR