If a defective product caused you a severe injury, our San Antonio product liability lawyer can help you secure compensation. Which elements do you need to prove in your Texas product defect case?Defective products cases fall into a few categories, including design defect, manufacturing defect, failure to warn, and pharmaceutical defect. When you have a defective product, it's important to know your rights. Call our product defect lawyer from Houston, TX to help you with compensation. Call a Fort Worth product liability attorney if you were injured due to a defective or faulty product. Call now for a free consultation. If the defect is in the design, the company that designs the product will be liable. In a product liability case, proving that the product is defective is crucial. Exhibit 4 provides a checklist for the Department to follow to ensure that correct and complete information is obtained and entered in a requisition.