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0 Responses13 Sep 2013
15:38 GMT
Most RecentUS patent granted for this invention Posted by Brightstartech on 13 Sep 2013 at 15:38 GMT -
0 Responses23 Jun 2012
16:38 GMT
Most RecentThe invention has been disclosed to the public Posted by Brightstartech on 23 Jun 2012 at 16:38 GMT