About 1 Trademarks found that are owned by Liao Nengszu

The mark consists of two concentric circles, and the wording "San Lawren" and "Lawrence Audio" appearing between the two circles. The inner circle is divided into four quadrants by a horizontal arrow and a vertical diameter. Each of the quadrants contains a symbol, specifically a graphic of a plus sign, then a minus sign, then the musical symbol for sharp, and lastly, the musical symbol for flat.