ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,673, issued on Oct. 14, was assigned to NSE Products Inc. (Provo, Utah).
"Current control system for skin treatment device" was invented by DucToan T. Doan (West Jordan, Utah), Dale G. Kern (Hyde Park, Utah) and Craig J. Wallace (Syracuse, Utah).
According to the abstract* released by the U.S. Patent & Trademark Office: "A skin treatment device has one or more electrodes adapted for application of a current to a skin surface of a subject, a voltage or current supply configured to generate the current, and a controller configured to modulate the power output to the skin surface. The controller includes a monitor circuit configured to generate feedback responsive to a change in the...