About 2 Trademarks found that are owned by Heron Circuits

Batteries and battery chargers; Battery chargers; Battery chargers for use with Lithium ion or lithium polymer cells; Chargers for batteries; Chargers for electric batteries; Electric power converters; Electronic controllers for use with power converters; Interface cards for data processing equipment in the form of printed circuits; Interfaces for computers

Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Computer hardware for upload, storage, retrieval, download, transmission and delivery of digital content; Computer serial ports; Voltage regulators; Voltage regulators for electric power