Shandong
China
2
2021-09-09
The entities that hold a legal rights for patent applications filed by inventor Ma Junwei:
Junwei Ma from Shandong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Image scanning apparatus, and method and apparatus for controlling receiving of image scanning optical signal
#2 | 2011-12-08Curved surface forming device for adjustable segmented mold board with square rams
3490924 ⎘