U.S. federal trademark · Serial No. 86940920
A silent one-way paging system powered by radio waves and functioning as an independent operating system at an individual venue within a 300 meter radius. The paging system hardware consists of a paging device with a button or buttons and a wristwatch receiver or receivers that enable one party, with the press of a button, to summon another party at the same venue to a specific location
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.