The mark consists of an uppercase H followed by a lower case Greek mu or micron ?, thus H?. Either or both characters may or many not be italicized and may appear in any type size, type font, type color, or other graphical stylization. (stylized and/or with design, see mark) The literal element of the mark consists of The mark consists of an uppercase H followed by a lower case Greek mu or micron ?, thus H?. Either or both characters may or many not be italicized and may appear in any type size, type font, type color, or other graphical stylization. The applicant is not claiming color as a feature of the mark. The mark consists of an uppercase H followed by a lower case Greek mu or micron ?, thus H?. Either or both characters may or many not be italicized and may appear in any type size, type font, type color, or other graphical stylization.