Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

Finding Patents

Learn about patents and where to find patents


A patent is a property right for an invention, issued by the United States Patent and Trademark Office

The patent for "Toy Building Block" which we now know as Lego.

National Inventor's Society