The color(s) red, grey, and black is/are claimed as a feature of the mark.
The mark consists of the letters POC appearing in grey above a red line ending in four staggered red slashes, above the literal element PHYSICAL OPTICS CORPORATION, and all such elements appearing to the left of the slogan TECHNOLOGY THAT MAKES A DIFFERENCE.
PHYSICAL OPTICS CORPORATION PHYSICAL OPTICS CORPORATION TECHNOLOGY THAT MAKES A DIFFERENCE.