Richard Stim Books

Intellectual Property: Patents, Trademarks, And Copyrights

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This book introduces readers to the origins of copyright law, the extent of trademark rights, and what is patentable. It covers such topics as rights granted under copyright, principles of fair use...

Copyright law

By Richard Stim

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Trademark Law

By Richard W. Stim, Richard Stim

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Music Law

By Richard Stim

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Patent pending in 24 hours

By Richard Stim

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Legal Research: How To Find & Understand The Law

By Richard Stim, Stephen Elias, Susan Levinkind

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Patent, copyright & trademark

By Stephen Elias

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Nolo's patents for beginners

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.