Granted Patent
Utility
US 5,638,475 · App. 08/539,950
Apparatus for minimizing spherical aberration of light beam emitted into an optical fiber
Inventor:
Carl Gaebe
Patented Case
View Patent ↗
Granted: Jun 10, 1997
Filed: Oct 6, 1995
Inventor
Carl Gaebe
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.