Granted Patent
Utility
US 6,735,985 · App. 10/027,067
Method of impressing a twist on a multimode fiber during drawing
Inventors:
David J. DiGiovanni, Frank Vincent DiMarcello, Xinli Jiang, George E. Oulundsen, Sandeep Prabhakar Pandit
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Dec 20, 2001
Inventors
David J. DiGiovanni
Frank Vincent DiMarcello
Xinli Jiang
George E. Oulundsen
Sandeep Prabhakar Pandit
Assignee (at issue)
Furukawa Electric North America, 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.