U.S. federal trademark · Serial No. 72232531 · Reg. No. 0837328
EVACUATED STOPPERED TUBES FOR COLLECTION OF BLOOD SAMPLES AND FOR BLOODDRAWING ASSEMBLIES, SAID EVACUATED STOPPERED TUBES COMPRISING A TUBE HAVING AN OPEN END AND A CLOSED END, SAID TUBE HAVING A REDUCED DIAMETER ALONG THAT PORTION OF ITS LENGTH MOST PROXIMATE TO ITS OPEN END SO AS TO MAINTAIN A SEAL WITH THE STOPPER
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