Trademark Overview
On Friday, October 27, 1967, a trademark application was filed for COLOR-TONE with the United States Patent and Trademark Office. The USPTO has given the COLOR-TONE trademark a serial number of 72283527. The federal status of this trademark filing is EXPIRED as of Wednesday, November 4, 1992. This trademark is owned by HUMES AND BERG MFG. CO. INC.. The COLOR-TONE trademark is filed in the Musical Instrument Products category with the following description:
ACCESSORIES FOR MUSICAL WIND INSTRUMENTS-NAMELY, MUTES