YP Wang, JC Ding, JA Grizzard - US Patent 8,225,089, 2012 - Google Patents
(63) Continuation-in-part of application No. 09/668,213,(74) Attorney, Agent, or Firm CK1S
O1 filed on Sep. 22, 2000, which is a continuation-in-part (57) ABSTRACT farplication No …