86709982
Jul 30, 2015
May 2, 2017
HEADWATERS RESEARCH & DEVELOPMENT INC.
Active Trademark
Electronic sound machines that emit sounds for improving sleep, blocking noise, and therapy or management of hearing disorders such as tinnitus; digital audio files for use with electronic sound machines for improving sleep, blocking noise, and therapy or management of hearing disorders such as tinnitus; audio speakers for use within or under a pillow for improving sleep, blocking noise, and therapy or management of hearing disorders such as tinnitus
Electrical and Scientific Apparatus