The mark consists of the dotted line stylized wording "A" and some circles are inside a small circle. And there are lines between the small circle and a large circle. On the outside of the large circle are four leaves.Around the outside of the large circle is a double-curve with circles inside. Right above the hyperbola is a ring shape.The broken lines show the position of the mark and are not claimed as part of the mark. Color is not a claimed feature of the mark.
Color is not claimed as a feature of the mark.