U.S. federal trademark · Serial No. 74715854 · Reg. No. 1995381
monographs, series of books, and pamphlets, and printed materials compiled in loose-leaf and bound volume format, all dealing with plumbing standards directed to government officials, architects, engineers and others concerned with plumbing standards
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.