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.
A Patent Search is necessary for anyone seeking to apply for a Patent. An idea or invention can only be Patented once. Searching for Patent information can be done online at the United States Patent and Trademark Office (USPTO) Web site: http://www.uspto.gov. To begin a Patent Search, click on the Patents link from the USPTO homepage.