ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,260, issued on Sept. 8, was assigned to Presidio Medical Inc. (San Mateo, Calif.).

"Systems and methods for nerve conduction block" was invented by Douglas Michael Ackermann (Reno, Nev.), Kenneth Wu (San Francisco) and Aaron Hardinger (Reno, Nev.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are systems and methods for nerve conduction block. The systems and methods can utilize at least one rechargeable electrode. The methods can include delivering a first direct current with a first polarity to an electrode proximate nervous tissue sufficient to at least partially block conduction in the nervous tissue."

The patent was filed on S...