Granted Patent
Utility
US 5,554,434 · App. 08/224,295
Micro light valve and method for manufacturing the same
Inventors:
Gyeong-Lyong Park, Sin-Chong Park, Hyung-Moo Park
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Apr 7, 1994
Inventors
Gyeong-Lyong Park
Sin-Chong Park
Hyung-Moo Park
Assignee (at issue)
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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.