AREA FOUR

Brand Owner Address Description
A4 Area Four Operating 500 Technology Square Cambridge MA 02139 AREA FOUR;Providing of food and drink; Providing of food and drink via a mobile truck; Restaurant services;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A first area (16) for detecting an object is formed by a radio wave or an ultrasonic wave, and a second area (18) for detecting an object by means of light is formed near the first area (16). When an object is detected in the first area (16) approaching the second area (18), the second area (18) is enabled. When an object is detected in the first area (16) moving in the direction away from the second area (18), the second area (18) is disabled.