Save on patent drafting by doing it yourself!<br><br>If you’re trying to patent your invention, you know need a drawing to complete your USPTO application. Professional patent drafters charge per sheet for their patent drawing services and it can cost you hundreds of dollars. But with<i>How to Make Patent Drawings</i> you’ll be able to complete this crucial step and create a patent drawing that complies with the strict rules of the USPTO.<br><br>This book is a good companion for <i>Patent It Yourself.</i><br><br>The 7th edition is completely updated to reflect recent changes to patent law and the newest advances in technical drawing. It includes all necessary forms with step-by-step instructions.