Changwon
South Korea
6
2011-01-06
The entities that hold a legal rights for patent applications filed by inventor Yang Hae-Seock:
Hae-Seock Yang from Changwon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Vacuum cleaner and dust separation apparatus thereof
#2 | 2010-10-21Vacuum cleaner
#3 | 2010-09-16Vacuum cleaner
#4 | 2010-08-12Vacuum cleaner
#5 | 2009-12-03Vacuum cleaner and dust separating apparatus thereof
#6 | 2009-07-09Dust separation apparatus of vacuum cleaner
6253241 ⎘