77763072
Jun 18, 2009
May 3, 2016
Computer hardware and software system for tracking and locating persons or mobile equipment, the system consisting essentially of computer hardware, computer software, wearable tags, proximity sensors, telephones, pagers, intercom units, gateway hubs, access point hubs, router switches, and wireless hand-held tablets
Electrical and Scientific ApparatusInstallation, repair and maintenance of systems for tracking and locating persons or mobile equipment, the system consisting of computer hardware, computer software, wearable tags, proximity sensors, telephones, pagers, intercom units, gateway hubs, access point hubs, router switches, and wireless hand-held tablets
Building Construction and Repair