For more than a century, Leydig, Voit & Mayer, Ltd. has assisted clients - from large corporations to individual inventors - with intellectual property counseling, litigation, licensing and prosecution services worldwide. The firm prides itself on its ability to meet the most demanding intellectual property needs of its clients. 2001-2002 Leydig, Voit & Mayer, Ltd. Disclaimer ...

Williams and McCarthy - Meeting the business and personal legal needs of northern Illinois for over sixty years.