U.S. federal trademark · Serial No. 78788218 · Reg. No. 3248616
automatic loss of resistance detection syringe for epidural anesthesia and laparoscopy; epidural pack consisting of the automatic loss of resistance syringe described above with other components, such as needle, catheter and filter that might be used in epidural anesthesia
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.