Granted Patent
Utility
US 6,674,940 · App. 10/021,458
Microlens
Inventor:
Timofei Nikita Kroupenkine
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 29, 2001
Inventor
Timofei Nikita Kroupenkine
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.