Granted Patent
Utility
US 6,014,270 · App. 09/197,982
Cylindrical lenses for alignment of optical sources and destinations
Inventors:
Ernest Eisenhardt Bergmann, Sun-Yuan Huang
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Nov 23, 1998
Inventors
Ernest Eisenhardt Bergmann
Sun-Yuan Huang
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.