U.S. federal trademark · Serial No. 90013302
Pressure-tolerant modular rechargeable battery systems, comprised of air transportable battery modules assembled into versatile configurations, to power manned and unmanned subsea vehicles and equipment to unlimited ocean depth, incorporating multiple lithium-ion battery cells, a battery management system, an output power module, protection fuses, charging/discharging underwater connectors, and a control and monitoring connector as components, sold as a unit
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.