U.S. federal trademark · Serial No. 74611743 · Reg. No. 1974723
coatings used in the manufacture of printed circuit boards; doping compounds for use in the manufacture of printed circuit boards; etchants for use in the manufacture of printed circuit boards; masking compounds for use in the manufacture of printed circuit boards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.