ALEXANDRIA, Va., March 5 -- United States Patent no. 12,239,357, issued on March 4, was assigned to FULMER INSTRUMENTS LLC (Mountain Brook, Ala.).
"Surgical cutting device" was invented by Benjamin B Fulmer (Mountain Brook, Ala.), Eugene A Eighmy (Mountain Brook, Ala.) and Lloyd G. B. Cooper (Mountain Brook, Ala.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cordless surgical knife comprises an enclosure and a blade extending from the enclosure. The enclosure contains a differential amplifier circuit configured to provide an RF signal, an output monitor feedback circuit, a return monitor feedback circuit, and a microprocessor that receives data from the feedback circuits and adjusts the RF signal. The enc...