https://www.flushdraw.net/news/pokerstars-announces-us-patent-approval-fast-fold-poker-concept/
PokerStars Announces US Patent Approval for Fast Fold Poker Concept | Flushdraw.net
May 14, 2014 - PokerStars gets a US patent for fast-fold online poker. An earlier patent bid was rejected to a conflicting patent application also owned by... PokerStars.
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