How to Make Patent Drawings carefully explains the strict drawing rules of the U.S. Patent and Trademark Office. In the end, readers will save hundreds--perhaps thousands--of dollars. From the first step to the last, this book demystifies Uspto drawing standards and presents formal drawing instructions for pen and ruler, computer or camera. It also lays out the best ways to respond to Uspto examinations. The 5th edition is completely updated to provide the latest patent-drawing rules and technologies.