Printer (computing)

Printer companies such as HP, Lexmark, and Epson have used patents and the DMCA to launch lawsuits against 3rd-party vendors.[21][22] An anti-trust class-action lawsuit was even launched against HP and office supply chain, Staples, alleging that HP paid Staples $100 million to keep inexpensive 3rd-party ink cartridges off the shelves.[23][24] ................
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