Shenzhen
China
6
2024-11-12
The entities that hold a legal rights for patent applications filed by inventor GUAN Yi:
Yi GUAN from Shenzhen, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Two-piece LCD projection device with light filter function and projection method thereof
#2 | 2008-10-16PROJECTOR
#3 | 2008-10-16Multistage cooling system for projector
#4 | 2008-10-09Projection image display apparatus having a noise removal filter portion
#5 | 2008-10-09Projection type image display apparatus with angled exhaust fan
#6 | 2008-10-09Projection type image display apparatus
4269237 ⎘