Hangzhou
China
5
2019-05-16
The entities that hold a legal rights for patent applications filed by inventor Ma Qichen:
Qichen Ma from Hangzhou, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Personnel lift vehicle
#2 | 2015-06-18Cart with height adjustable platform and methods of using the same
#3 | 2015-04-16Powered pallet truck
#4 | 2013-07-25Personnel lift vehicle
#5 | 2013-06-20Personnel lift vehicle
349934 ⎘