Hi, I saw that you have a link to the USPTO. Do you know about http://www.FreePatentsOnline.com and http://www.SumoBrain.com ?
They both have free PDF patents (whereas the USPTO requires viewing one page at a time using TIFFs), world patent data, and free accounts to allow you to organize, comment, and share documents, set up alerts and more. Far more convenient and more powerful than the USPTO. If you have a spot for a link, that would be great. Sincerely, James