ALEXANDRIA, Va., March 19 -- United States Patent no. D1,067,185, issued on March 18, was assigned to Shindengen Electric Manufacturing Co. Ltd. (Tokyo).
"Choke coil" was invented by Keisuke Sato (Asaka, Japan) and Sadakatsu Sakuma (Asaka, Japan).
The patent was filed on Dec. 20, 2021, under Application No. D/820,131.
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