U.S. federal trademark · Serial No. 74545988
surgical instruments and equipment, namely diamond knives, optical zone markers, optical center markers, forceps, lid speculum, axis markers, pachymeters, radial incision markers, astigmatism markers, enhancers, degree gauges, and irrigating cannulas used to prepare for and perform radial keratotomy surgery
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.