A. Keith Campbell is a registered patent attorney and a McHale | Slavin partner. His practice focuses on both patent prosecution, with an expertise including mechanical technology and metallurgy, and litigation support in federal courts. He has personally written and prosecuted hundreds of patents, including numerous medical patents, and is himself an inventor. Prior to joining the firm, Mr. Campbell enjoyed a successful career as a Mechanical Engineer where he designed products requiring a strong proficiency in pneumatics, hydraulics, robotics, tool & die making, and metallurgy. This experience was instrumental during his design work on engineering projects for a number of major corporations including NASA, General Dynamics, Boeing, Lockheed Martin, General Electric, Westinghouse, Raytheon, Ford, Toyota, and Honda.

Born and raised in Illinois, Mr. Campbell has had a life-long passion for race car driving and has raced with many notables including A.J. Foyt, Al Unser, Jr., and Jeff Gordon.