3 ms·The E-ink patent holder is one of the most egregious cases of patent trolls. They won't lower the prices.by mrd3v0 3y agoThe E-ink patent holder is one of the most egregious cases of patent trolls. They won't lower the prices.bmitc 3y agoWhen do the patents end? They've been around for a while now.Qwertious 3y agoE-Ink's original patents have already expired. What's more, there's already competing tech (DES/the cofferdam tech) that doesn't use their tech in the first place.