U.S. federal trademark · Serial No. 88427919
An integrated system for monitoring divers comprising aquatic acoustic receivers, aquatic acoustic transmitters, and a communication and electric control apparatus for aquatic acoustic receivers and aquatic acoustic transmitters; aquatic acoustic receivers; aquatic acoustic transmitters; and communication and electric control apparatuses for aquatic acoustic receivers and aquatic acoustic transmitters
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.