ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,693, issued on Nov. 4, was assigned to TAIWAN OASIS TECHNOLOGY Co. LTD. (Taipei, Taiwan).
"Negative potential inducing device" was invented by Ming-Shun Lee (New Taipei, Taiwan) and Ming-Der Lin (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A negative potential inducing device has a box body, an AC/DC converter, a booster, a second wire, a lid and an insulating rod. The box body has a side wall, and the side wall has a via. The AC/DC converter is arranged inside the box body, and electrically connected with a plug through a first wire. The booster is arranged inside the box body and electrically connected with the AC/DC conve...