U.S. federal trademark · Serial No. 87315727 · Reg. No. 5990983
Printed circuit board
Unworked or semi-worked glass except for building glass; glass board for use in manufacturing of printed circuit board; glass board for use in manufacturing of semiconductor packaging module; laminated composite board made primarily of sheet glass for use in the manufacture of printed circuit boards
Nonferrous metals and their alloys; copper ore and copper alloys
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.