Jack Lo Books
The Patent Drawing Book
By David Pressman, Jack Lo, Jack Lo And David Pressman, Stephanie Harolde And Stephen Elias
A companion to Dvid Pressman's bestsellign Patent It Yourself, this book carefully explains how to create patent drawings that comply with the strict rules of the U.S. Patent Office -- without spen...
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How To Make Patent Drawings: A Patent It Yourself Companion
By Jack Lo, David Pressman Attorney, Jack Lo Patent Agent, Jack Lo Patent Agent, David Pressman Attorney
Patent drafters charge $75 to $100 per sheet to prepare drawings -- but you can draw them yourself! How to Make Patent Drawings is an essential guide for inventors who want to complete a cruci...
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