1. First, click on the link of USPTO website, UnitedStateStateStatePantrademark Office, click on the patent, and click Search under the patent page to enter the quick search.
2. Secondly, after entering the page, you can choose QuickSearch or AdvancedSearch, and then choose ApplicationType as the design, and enter keywords and other information for retrieval.
3. Finally, quick search/advanced search-query demonstration quick search If you need to view the picture file, you can click on the picture.