Granted Patent
Utility
US 6,538,823 · App. 09/884,605
Tunable liquid microlens
Inventors:
Timofei Nikita Kroupenkine, Shu Yang
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 19, 2001
Inventors
Timofei Nikita Kroupenkine
Shu Yang
Assignee (at issue)
LUCENT TECHNOLOGIES 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.