This scripts..

* adds link from USPTO patent documents to the corresponding document on EPO, and vice versa.
* Adds links to the PDF's (from EPO's site)
* It adds EPO-links to all references on USPTO's pages and fetches the titles of the USPTO references.
* Hyperlinks US patent numbers found on EPO's pages, for instance on the description page
* Hyperlinks patent numbers in "also published as" box on EPO, and in other places that use the same syntax.
* Hyperlinks inventor names and applicant names to EPO searches.

Tips:
EPO's site has PDFs, good classification links and nice layout. USPTO's site has good reference lists and referenced-by search.

Future features:
* Retrieve reference list for US patents when viewing the patent at EPO

Example starting URL:
http://v3.espacenet.com/textdoc?DB=EPODOC&IDX=U...