ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,679, issued on Sept. 15, was assigned to Techtronic Cordless GP (Anderson, S.C.).
"Electrical connection protection system, electrical protection connecting head, electrical device and power supply apparatus" was invented by Hei Man Lee (Hong Kong) and Nan Wang (Dongguan City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of electrical connection protection, disclosing an electrical connection protection system, an electrical protection connecting head, an electrical device and a power supply apparatus. The electrical connection protection system comprises a first connection end for a powe...