Granted Patent
Utility
US 6,532,773 · App. 09/609,580
Method of modifying the index profile of an optical fiber preform in the longitudinal direction
Inventors:
David Mazzarese, George E. Oulundsen, Joseph T Sledziewski, Jr.
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Jun 30, 2000
Inventors
David Mazzarese
George E. Oulundsen
Joseph T Sledziewski, Jr.
Assignee (at issue)
Fitel USA Corp.
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.