Sul Lee Business and IP Law Firm focus on business law, business litigation, and intellectual property law (Trademark & Patent). We are a leading Dallas business law firm. We work hard to serve our business clients in all aspects that they need, and we aim to tailor a unique approach for your specific issue. We are located in Northwest Dallas and serve clients in Dallas County, Collin County, Denton County, and surrounding areas. We serve international business clients who practice business in Texas and other countries — Book a consultation today.