In February, 2006, Epson filed a complaint against 24 US, Korean, German, and Chinese companies that were importing and selling ink cartridges violating Epson’s patents. In March, 2007, The U.S. International Trade Commission issued the Initial Determination that found all 11 patents belonging to Seiko Epson Corporation to be valid and all ink cartridges at… Continue reading Epson Cuts Ink Cartridges Importers Off The US