Jack Lo Books

The patent drawing book
The patent drawing book

By Jack Lo

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How to make patent drawings
How to make patent drawings

By Jack Lo

Average: 0.00, 0 Ratings

"Explains preparing formal patent drawings that comply with the rules of the U.S. Patent and Trademark Office. The 6th edition contains the latest forms, plus new patent rules for application and p...

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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.

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