99196199
May 21, 2025
Wireless electronic devices for locating and tracking equipment and personnel in underground mines; Computer hardware and recorded software systems for tracking and communicating in the field of mining; Electronic devices for locating and tracking equipment and personnel in underground mines and monitoring CO using wired and or wireless nodes positioned in the underground mine for receiving transmissions from tags, text pagers and CO sensors and relaying information to a server
Electrical and Scientific Apparatus