Qingdao
China
3
2018-01-04
The entities that hold a legal rights for patent applications filed by inventor Ding Limin:
Limin Ding from Qingdao, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Portable slot water-injection toilet
#2 | 2015-03-26Flush type toilet bowl and developed portable toilet thereof
#3 | 2011-03-10Waste Water Tank of a Portable Multifunctional Toilet Having a Liquid Level Display Structure and an Exhaust Valve
1106793 ⎘