90515617
Feb 6, 2021
May 31, 2022
Active Trademark
Power sources, namely, drop-in lead-acid replacement ultracapacitor chargers; integrated high reliability chargers for batteries and ultracapacitors; power supplies in the nature of batteries and ultracapacitors having no lead, acid, lithium, cobalt or cadmium; ultracapacitor energy storage devices; ultracapacitor cells
Electrical and Scientific Apparatus