U.S. federal trademark · Serial No. 79137839
Surgical knife blades, all featuring diamonds of Type IIa grade
Diamonds of Type IIa grade; jewelry incorporating diamonds of Type IIa grade
Diamond cut-off wheels for hand-operated tools; diamond cutting tools for hand-operated tools; diamond drill bits for hand-operated tools; diamond tips for tool bits for hand-operated tools; diamond tools for hand-operated tool, namely, blades, turning tools, adjustable boring cartridges, grooving tools, form tools, faceting tools for granite cutting and tiles cutting; glaziers' diamonds being parts of hand tools; all of the foregoing featuring diamonds of Type IIa grade
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.