Dalian
China
4
2014-01-30
The entities that hold a legal rights for patent applications filed by inventor YU Dehai:
Dehai YU from Dalian, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Fully symmetric cutter grinding machine with 5-axis and grinding wheel head bracket thereof
#2 | 2013-11-28Grinding machine with 5-axis for cutter
#3 | 2012-08-23Vertical turning-milling complex machining center
#4 | 2010-02-11Hand and press-button dual-way manual pulse generator with built-in indicator lamps
548448 ⎘