BC

Bor-Yann Chuang

Overall (2005): #26,327 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6971422 Locking device for a plane machine 2005-12-06
6945291 Device for eliminating a gap of the threaded rod of a plane machine 2005-09-20
6860797 Reciprocating device for a polishing roller of an emery-polishing machine 2005-03-01