U.S. federal trademark · Serial No. 86298715 · Reg. No. 5110214
direct tension indicating metal hardware, namely, direct tension indicators also used as metal washers, nuts, and bolts, and used as fastener assemblies composed of nuts, bolts, and washers
engineering services, namely, engineering customized direct tension indicating components, assemblies, and applications
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.