RIIAI
Electronic devices for locating and tracking lost articles, people, and pets using radio frequency, global positioning systems, and cellular communication networks; Digital door locks; Cover for an electric door bell that attaches to the doorbell to block its use; Combination video camera and two-way radio worn on the body for use by law enforcement, military, and security personnel; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, an...
Abandoned · May 23, 2017 · 87460911 ·