The mark consists of three rings in blue, alternating with contrasting rings placed at focal points near the joints of the scanning arm, blue joint caps, blue adjusting caps, a blue handle, a blue scanner, and blue casing joining the handle and scanner, and a blue arm base, all comprising integral parts of the product design. The mark consists of the color blue as applied to parts of non-medical lasers. In particular, the mark consists of the color blue as applied to three alternating rings placed at focal points near the joints of the scanning arm, to the joint caps, the adjusting caps, the handle, the scanner, the casing joining the handle and scanner, and arm base, all comprising integral components of a portable measurement arm for measuring physical properties of objects and portable laser measurement scanner for measuring physical properties of objects. The dotted outline of the goods is intended merely to show the position of the mark on the goods. No claim is made to the shape of the goods.