Filed under: Displays, HDTVAlthough the casual HDTV fan may not be entirely familiar with NuVision's "High Definition Living" trademark, a recently filed lawsuit is likely to bring you up to speed. The Arizona-based display maker purports that its slogan has been in use since the company's inception in 2005, and now that it has finally received registration of the mark this month, it's targeting Panasonic for infringement. If you'll recall, Panny launched its "Living in High Definition" program earlier this year, which NuVision has taken serious issue with. According