ALEXANDRIA, Va., June 10 -- United States Patent no. 12,291,903, issued on May 6, was assigned to ASSA ABLOY RESIDENTIAL GROUP INC. (New Haven, Conn.).
"Deadbolt lock system" was invented by Darius Yu (Fremont, Calif.) and Aaron Treger (Pinole, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Door lock systems and related methods of use are provided. A motor of a door lock system may be placed against a surface of a housing and a bracket may be placed between the motor and a wall of the housing. The motor may be secured in the housing by moving the bracket against the wall of the housing to retain the bracket and apply a force to the motor. A door lock system may include a mounting bracket configured to...