JA Proctor Jr, PO Alapuranen - US Patent 10,211,940, 2019 - Google Patents
Apr. 30, 2009, now Pat. No. 8, 259, 744, which is a continuation of application No. 11/152,
858, filed on Jun. 14, 2005, now Pat. No. 7, 529, 264, which is a continuation of application …