Trademark Overview
On Monday, October 24, 1988, a trademark application was filed for CLEAR-TONE with the United States Patent and Trademark Office. The USPTO has given the CLEAR-TONE trademark a serial number of 73759216. The federal status of this trademark filing is ABANDONED - FAILURE TO RESPOND OR LATE RESPONSE as of Thursday, September 7, 1989. This trademark is owned by CLEAR TONE HEARING AID LABORATORIES, INC.. The CLEAR-TONE trademark is filed in the Medical Instrument Products category with the following description:
HEARING AID INSTRUMENTS, ASSISTIVE LISTENING DEVICES AND OTHER PRODCTS AND SERVICES FOR THE HEARING IMPAIRED