J Birch, M Waller, G Balsdon - US Patent 8,095,903, 2012 - Google Patents
(63) Continuation-in-part of application No. 10/709,843,(74) Attorney, Agent, or Firm—Aka
Chan LLP filed on Jun. 1, 2004, now Pat. No. 7,131,096, and a continuation-in-part of …