U.S. federal trademark · Serial No. 78071877
Manufacturing and distribution of printed circuit boards (PCB) is a conductive pattern of solder, copper, or gold that provided point to point connection in a predetermined arrangement on glass epoxy base material. Its main products are double sided plated through hole PCB and multi-layer PCB.
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.