U.S. federal trademark · Serial No. 73817963 · Reg. No. 1624294
POLYESTER-BASED FILM HAVING A LIGHT-SENSITIVE DIAZO EMULSION ON ITS SURFACE, WHICH FILM IS CAPABLE OF, UPON EXPOSURE TO ULTRA-VIOLET RADIATION, BEING USED AS A PHOTOTOOL TO EXPOSE PHOTOPOLYMERS ON PRINTED CIRCUIT BOARDS
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.