iWalk (Bedford, MA) and MIT have sued Össuer HF (Reykjavik, Iceland) and its U.S. affiliate for infringement of Patent No. 5,650,704 directed to an elastic actuator. Össuer’s prosthetic knee (called the POWER KNEE) is specifically accused.
iWalk, Inc. v. Össuer HF, 12-10796-NMG (D. Mass. May 3, 2012)
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