We handle a wide range of product liability cases, including defective design, manufacturing defects, failure to warn, and dangerous consumer products. We have filed and successfully won marketing defect lawsuits in Naperville and we can help you.The lawyers at Smith LaCien LLP can help. Call Now for a Free Consultation at (800) 583-8002. Our Chicago product liability lawyers file strict liability claims. We also file breach of warranty claims and negligence claims. An Illinois product liability lawyer at Staver Accident Injury Lawyers, P.C. can help. To schedule a free, noobligation consultation and case evaluation, call our office at 888UCOUNT2 or 8888268682 or fill out the form below:. All companies that make and sell products have a responsibility to ensure their products do not cause any undue harm to consumers. Product liability claims typically refer to an error in the design or assembly of a product.