U.S. federal trademark · Serial No. 98227221
Waffle Burger will be used as the name of the Food Truck and a future restaurant. Currently the Food Truck is named Sooo Delicious but the intent is to change its name officially once this is approved. Currently it is used on their menu as the name and is also noted on the menu category for their burgers.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.