DR.PEN

Smartphones; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Electronic apparatus and instruments for controlling, adjusting and testing of drives and motors; Electronic pens; Humanoid robots with artificial intelligence for use in scientific research; Teaching robots; Touch screen pens