The color(s) black border, silver multitone background, black letters: HSI, Pt, white letters: POS is/are claimed as a feature of the mark.
The mark consists of The words HSI in all caps in the upper left corner in black, Pt in the middle in larger letters in black - P in upper case, t in lower case, and POS in all caps in the lower right corner in white, all on a silver multitone background, in a square box with a black border.