ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,447, issued on Nov. 4, was assigned to Master Lock Co. LLC (Oak Creek, Wis.).
"Video recording triggered by a smart lock device" was invented by Jason Johnson (San Francisco), Herve Jacques Clement Letourneur (San Francisco), Tejash Unadkat (San Francisco), Christopher Dow (San Francisco) and Christopher Kim (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "An intelligent door lock system for a door at a dwelling. The intelligent door lock system includes a door status device is at the dwelling, an engine, an energy source, a memory, and a camera. The door status device is coupled to a drive shaft of a lock device to assist in locking and...