Guangzhou
China
3
2008-08-07
The entities that hold a legal rights for patent applications filed by inventor Chen Seakee:
Seakee Chen from Guangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods to prevent wheel slip in an autonomous floor cleaner
#2 | 2006-12-28Methods to prevent wheel slip in an autonomous floor cleaner
#3 | 2006-12-28Surface treating device with top load cartridge-based cleaning system
4228688 ⎘