Method for improving the quality of a SiC crystal Grant US-8815708-B2 United States of America 26 Aug 2014
Method for improving the quality of a SiC crystal Grant US-7754589-B2 United States of America 13 Jul 2010
Method for improving the quality of an SiC crystal and an SiC semiconductor device Grant US-7737011-B2 United States of America 15 Jun 2010