38 Creating phone-free zones at schools, entertainment events, cultural events, special events of others, courthouses, television and film production sets and studios, offices and worksites, by providing temporary use of lockable pouches, sleeves, cases, and unlocking bases for blocking the transmission and delivery of digital content and near-field communication of wireless, radio frequency and cellular data and signals to and from personal electronic devices and controlling access to personal electronic devices
Trademark: 98698050
