Guangdong
China
6
2022-11-24
The entities that hold a legal rights for patent applications filed by inventor LEI Bin:
Bin LEI from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Full-hydraulic automatic diaphragm wall cutting-grooving machine
#2 | 2014-08-07METHOD AND APPARATUS FOR BROWSINGS WEBPAGES, AND STORAGE MEDIUM
#3 | 2013-05-09Method and apparatus enabling keystroke acceleration
#4 | 2011-06-23Zoom lens
#5 | 2010-07-01Compact zoom lens
#6 | 2010-05-27Retractable zoom lens
231791 ⎘