How to avoid patent disputes if you want to copy a foreign product?

1, you can check, if the American patent is only in the United States, and you didn't apply for a patent in China, then you can safely produce it, as long as it is not exported to the United States, there will be no infringement;

You can refer to the invention of this American patent and see what his invention is. When you design, you will know where to avoid it.

3. Sometimes, the patent of a product does not involve all the product contents, but only a small part of it. You can improve the part of his patent restriction, or you can use different structures and methods to avoid it.