U.S. federal trademark · Serial No. 76290876 · Reg. No. 2698567
MEDICAL DEVICE, NAMELY, A PLASTIC MOUTHPIECE FOR ATTACHMENT TO DRINKING STRAWS THAT SERVES BOTH AS A MOUTHPIECE AND ONE-WAY DIRECTIONAL VALVE KEEPING THE STRAW FULL OF FLUID AND REDUCING THE AMOUNT OF AIR TAKEN INTO THE STOMACH AND THE AMOUNT OF FLUID TAKEN INTO THE LUNGS OF A USER
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