Remsleep Holdings Inc @RemsleepInc In anticipation of marketing and market protection, RemSleep’s trademark application for “DeltaWave” was filed with the United States Patent and Trademark Office on July 5, 2022. The USPTO has now assigned Trademark Serial No. 97489045 to the application. $RMSL 10:27 AM · Jul 13, 2022·Twitter for Androi