A security guard tries to stop photographing the lawyers walking in a court house Wednesday Feb. 22, 2012 in Shanghai, China. The lawyer for a Chinese company suing Apple Inc. in China over its use of the iPad trademark indicated Tuesday that his client would be willing to discuss a settlement. (AP Photo/Eugene Hoshiko)AP – Apple Inc. defended its right to use the iPad trademark in China in a heated court hearing Wednesday that pitted the electronics giant against a struggling Chinese electronics company that denies having sold the mainland China rights to the popular tablet computer’s name.