Granted Patent
Utility
US 6,473,145 · App. 09/656,371
Reflective liquid crystal display device using a reflective plate having light weight
Inventors:
Hwan Soo Shim, Dong Hae Seo, Jae Jin Lee, Sang Un Choi
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Sep 6, 2000
Inventors
Hwan Soo Shim
Dong Hae Seo
Jae Jin Lee
Sang Un Choi
Assignee (at issue)
Hyundai Display Technology Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.