U.S. federal trademark · Serial No. 97571658 · Reg. No. TMA932006
Devices extracting power from partially depleted batteries which power is used to directly power and recharge battery-operated devices and apparatus, namely, mobile telephones, computers, tablet computers, computer keyboards, USB power sticks, cameras, radios, audio speakers, computer speakers, digital book readers, electronic hand-held game unit, rechargeable batteries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.