Canton, Michigan
United States
4
2012-07-05
The entities that hold a legal rights for patent applications filed by inventor Liu Wei:
Wei Liu from Canton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Systems and methods for determining blow-by gas species concentrations
#2 | 2009-02-12Engine head cover assembly having an integrated oil separator and a removable cover
#3 | 2008-06-05Engine Head Cover Assembly Having An Integrated Oil Separator
#4 | 2006-04-13Oil separator
3210092 ⎘