U.S. federal trademark · Serial No. 75853149 · Reg. No. 2560535
removable foil coffee can lids having vents or slots sold together with foil patch for covering said vents or slots serving as valves which allow ground coffee to be vacuum packed in air-tight containers while still hot
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.