Magnetic recording system using perpendicular exchange spring media and ring heads Grant US-8749918-B2 United States of America 10 Jun 2014
Three dimensional magnetic memory and/or recording device Grant US-7969775-B2 United States of America 28 Jun 2011
Three dimensional magnetic memory and/or recording device Grant US-7706179-B2 United States of America 27 Apr 2010
Self aligned wrap around shield for perpendicular magnetic recording Grant US-7649712-B2 United States of America 19 Jan 2010