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One thing I don't get: Aren't the patents from the 90s? And US patents last 20 years, right? So why haven't they expired already?
by Nition 6y ago
One thing I don't get: Aren't the patents from the 90s? And US patents last 20 years, right? So why haven't they expired already?
- monocasa 6y agoThey've got patents with issue dates through the mid 2000s.
- GoOnThenDoTell 6y agoIs there a particular year coming where it becomes a free-for-all?
- Matrixik 6y agoThey are constantly creating new patents: https://patents.justia.com/assignee/e-ink-corporation https://patents.justia.com/assignee/e-ink-corporation
- Nition 6y agoMan, I didn't expect that to be 36 pages long. Crazy amount of patents.