US Patent
Patent No. US 08757606
Published on Jun 24, 2014
Application No. 13/172872
Filed on Jun 30, 2011
Priority Date -
Inventor/Applicants
Pei, Shao-Kai - New Taipei, TW
Classification
International:
B23Q 3/00
National:2
269/289.R
29/281.1;
Field of Search 7
269/289.R
269/302.1;
269/21;
269/20.71;
269/900;
269/903;
29/281.1;
Examiner
Wilson, Lee D