M Maggenti, DM Crockett, E Rosen - US Patent 7,689,822, 2010 - Google Patents
(62) Division of application No. 10/007,115, filed on Nov. 8, 2001, now Pat. No. 7,069,031,
which is a division of (57) ABSTRACT application No. 09/518.776, filed on Mar. 3, 2000, now …