Regarding this question, to find the patents of Amazon products, you can follow the steps below:

1. Open the Amazon official website and enter the "Product Search" page.

2. Enter the keywords of the product in the search box and click Search.

3. On the search results page, find the product you want to query and click to enter the product details page.

4. On the product details page, find relevant columns such as "Technical Details" or "Product Description" to check whether there is any patent-related information.

5. If the product has a patent, you can check its patent-related information in the "Patent Information" column at the bottom of the product details page.

6. You can query specific patent information in the patent database by patent number or patent name.

Notes:

1. Not all products have patents, and the patent information of some products may not be public or have no patents.

2. The patent information of the product may be updated and can be queried multiple times.

3. Amazon is not a patent database, so you need to use a professional patent database when searching.