【實用書籍app】PatentApp|最夯免費app-綠色工廠好玩App

Search millions of patents with the tip of your fingers!KQH is your on-the-go patent-searching tool that provides you with existing patents not only in the US but all over the world as well. This app is perfect for inventors, researchers, and even average users who are just curious about the world's inventions.Using the app is easy. Just enter the keywords for the patent you're looking for, and you're set!