U.S. federal trademark · Serial No. 76042704 · Reg. No. 2633989
underwater electrical connectors for use with geophones and hydrophones; scientific, surveying and geophysical and oceanographic equipment and instruments, namely, hydrophones and geophones for use in geophysical surveys; insulated electrical connectors
metal pipe and hose connectors for use on geophones and hydrophones
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.