ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,780, issued on June 10, was assigned to ROAM ROBOTICS INC. (San Francisco).

"Powered device to benefit a wearer during skiing" was invented by Kyle Allen Lamson (San Francisco), Austin Campbell (San Francisco), Ashley Swartz (Daly City, Calif.), Robert Stuart (Arcata, Calif.), Kevin Conrad Kemper (San Francisco), Phil Long (Castro Valley, Calif.), Jared Jones (Oakland, Calif.), Garrett Hurley (San Francisco) and Timothy Alan Swift (Walnut Creek, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exoskeleton system having an actuator unit configured to be coupled to a leg of a user. The actuator unit includes an upper arm and a lower arm that a...