Electronic traffic signs and variable message display boards; LED traffic baton for traffic management and control; traffic-light apparatus; railroad crossing signaling alarm devices; reflective safety mirrors for use on roads; signal safety lights specially made for use on road signs; rotating electric warning lights; flashing electric warning lights; electronic traffic signs; electronic variable message construction signs; vehicle breakdown warning triangular-shaped signs; road obstacle eme...

light emitting diode (LED) devices, namely arrays, clusters an displays of LED devices for illumination, fixtures, and instrumentation

Providing temporary use of non-downloadable cloud-based software for asset management, operation and maintenance management, energy consumption management, carbon emission management, asset status monitoring and diagnostics, AI advisor robot service