David Pressman Books

How to make patent drawings yourself

By Jack Lo

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The Patent Drawing Book

By David Pressman, Jack Lo, Jack Lo And David Pressman, Stephanie Harolde And Stephen Elias

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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...

How to make patent drawings yourself

By Jack Lo

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The inventor's notebook

By Fred E. Grissom

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Nolo's Patents for Beginners

By David Pressman, Richard Stim Attorney, David Pressman Attorney

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The Inventor'S Notebook: A Patent It Yourself Companion 4th Edition

By Fred E. Grissom, David Pressman, Fred E. Grissom, David Pressman

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The best way to protect your invention is to keep good records. Let The Inventor’s Notebook track and prompt you to take care of every important step in the process. Use it to: *document the...

Ion Channels in Health and Disease

By Geoffrey S. Pitt

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How to Make Patent Drawings Yourself

By Jack Lo, David Pressman

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Patent It Yourself

By David Pressman

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.