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October 21, 2011 05:07 pm PDT
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/o68M77l4Q9Y/expired-patent-of-the-day-lego.html
Expired patent of the day: Lego
Godtfred Kirk Christiansen et al, filed Jul 28 1958 [US Patent Office/Google Patents via 365blanc] Previously: The Lego brick turns 50; Lego cannot be trademarked, European judges rule.
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/o68M77l4Q9Y/expired-patent-of-the-day-lego.html
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