Electronic message display interfaces for automobiles and trucks; novelty displays, namely, electronic novelty display interfaces for automobiles and trucks; electronic signs; message boards, namely, flat panel digital display screens for displaying messages, flat panel digital and electronic signs that are changeable, and luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real time and programmable messages and information displays that are changeable; digital signs for automobiles and trucks; all of the forgoing excluding messages about road rage and aggressive driving
Electrical and Scientific Apparatus