Defective product attorneys specialize in pursuing damage claims against companies and manufacturers whose faulty products harm customers. Learn about Common Defenses in North Fulton County, Georgia Products Liability Lawsuits in this blog post and contact our attorney today.A product's flaw is due to an error during its manufacture, such as human error on an assembly line or a problem at the parts factory. Design Defects: These issues are present in the product's original design and affect an entire line or series of products. If a retailer is aware of a product defect but continues to sell it without proper warnings or recalls, they may be held liable. Below are example interrogatories in a product liability lawsuit. This particular case involved a boiler accident. Design defect: A defect is inherent in the product, existing before it is manufactured. You can also fill out one of our online contact forms. Common Types of Product Defects.