U.S. federal trademark · Serial No. 77371765 · Reg. No. 3613407
medical devices, namely, external drainage and monitoring system for lumbar and ventricular cerebrospinal fluid drainage consisting primarily of plastic tubing, a hydrophobic filter, fluid collection chamber, access sites for injection of medication and sampling of cerebrospinal fluid, pressure transducer attachment site utilized for cerebrospinal fluid flow rate and pressure monitoring
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