Online Testing Patented

An anonymous reader writes "For those who think that online testing is an obvious idea, please be advised that the USPTO recently issued U.S. Patent No. 6,513,042 for online testing to two Ohio inventors. According to an article in NEOhio CrainTech, "As of last week, Test Central Inc. in Cleveland owns the U.S. patent to conduct testing via the Internet and, in essence, owns the online testing business.""