U.S. federal trademark · Serial No. 77508281 · Reg. No. 3737747
non-metal seals for use in opening a package by means of popping one or more bubbles embedded in or near the seal, sold as an integral component of flexible film packaging for food and non-food commercial use; plastic packaging having a pressure sensitive opening device used for consumer food packaging and for industrial and commercial non-food packaging
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.