U.S. federal trademark · Serial No. 74537542 · Reg. No. 1973624
chemical etching compositions for use in the preparation of engraving dies
[ etching bath equipment, namely acid etch bath machines for preparation of engraving dies ]
educational services, namely providing on site classes and seminars in the preparation of engraving dies, and distributing course materials in connection therewith
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.