A server-based browser system provides a server-based browser and a client system browser. The client browser reports the position of a user click on its display screen, hotspot ID, or URL to the server-side browser which retrieves a Document Object Model (DOM) model and view tree for the client and...http://www.google.com/patents/US7587669?utm_source=gb-gplus-sharePatent US7587669 - Server-based browser system