Note that these are not even canonical URLs. Both of them now fail with a "Search Timed Out" error. US Trademark Office has the same issue, there is no way to

Note that these are not even canonical URLs. Both of them now fail with a "Search Timed Out" error. US Trademark Office has the same issue, there is no way to link to a particular trademark, because the only access is via the search engine and queries time out, e.g.: http://tess2.uspto.gov/bin/showfield?f=doc&state=4802:xtjwoh.2.1 http://tess2.uspto.gov/bin/showfield?f=doc&state=4802:xt...