Founded in 1962, Keller and Heckman is a law firm that offers a range of litigation services to domestic and international clients. The firm practices in the areas of intellectual property, antitrust, business and transportation law. It also deals in matters concerning insurance coverage, dispute resolution, product liability, and labor and employment law. In addition, Keller and Heckman handles cases related to environmental law, toxic tort, and civil and criminal litigations. The firm serves clients in the transportation, telecommunications, industrial and food processing industries. Its clients include drug and medical device manufactures. The firm s lawyers are members of the American Health Lawyers Association and the Maryland State Bar Association. Keller and Heckman is a member of Mackrell International, a network of more than 60 independent law firms in the world.