U.S. federal trademark · Serial No. 78080697
Wine charms. These are metal hoops that have one charm attached are used to place around the stems of glasses (margarita, coffee, tea, wine, martini, etc.) This enables a person can identify their glass by the charm that is attached to the metal hoop.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.