ALEXANDRIA, Virginia, Jan. 17 -- ASTEE INTERNATIONAL LIMITED, Kowloon, Hong Kong has been assigned a patent (No. US 11557982 B2, initially filed July 15, 2021) developed by Rahul Vinaykumar Davare, Eden Prairie, Minnesota, and Todd Martin Schaible, Orono, Minnesota, for "AC/DC power converters including current transformers for bidirectional current sensing." . . .