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Hillcrest files patent suit against Nintendo

WASHINGTON (Reuters) - Hillcrest Laboratories asked an a trade panel to determine if Nintendo Co and its U.S. subsidiary have infringed a patent used to make control balls or gloves used in video games, according to a filing on Wednesday.<div class="feedflare"> <a href="http://feeds.reuters.com/~f/reuters/smallBusinessNews?a=K8nvkK"><img src="http://feeds.reuters.com/~f/reuters/smallBusinessNews?i=K8nvkK" border="0"></img></a> <a href="http://feeds.reuters.com/~f/reuters/smallBusinessNews?a=V7g8Qk"><img src="http://feeds.reuters.com/~f/reuters/smallBusinessNews?i=V7g8Qk" border="0"></img></a> <a href="http://feeds.reuters.com/~f/reuters/smallBusinessNews?a=hj2UTk"><img src="http://feeds.reuters.com/~f/reuters/smallBusinessNews?i=hj2UTk" border="0"></img></a> </div><img src="http://feeds.reuters.com/~r/reuters/smallBusinessNews/~4/370149427" height="1" width="1"/>