| August 2, 2011 |
ARC Energy Signs Two New Contracts Totaling Nearly $100 Million |
| July 13, 2011 |
ARC Energy Defends Proprietary Sapphire Technology; Countersues GT Solar for Anticompetitive Conduct |
| July 12, 2011 |
ARC Energy Delivers 100th CHEStm Furnace for LED Sapphire Crystal Growth |
| May 19, 2011 |
ARC Energy Strongly Denies All GT Solar Hong Kong and GT Solar Crystal Systems LLC Litigation Claims |
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