Report - (12) United States Patent Hasegawa et al. (45) Date of … · U.S. Patent Jan. 18, 2011 Sheet 19 of 19 US 7,870,774 B2 721 . US 7,870,774 B2 1. ROLLER HEMMINGAPPARATUS AND ROLLER

Select PornographicDefamatoryIllegal/UnlawfulSpamOther Terms Of Service ViolationFile a copyright complaint

Please pass captcha verification before submit form