Granted Patent
Utility
US 6,253,580 · App. 08/994,970
Method of making a tubular member for optical fiber production using plasma outside vapor deposition
Inventors:
Mikhail Ivanovich Gouskov, Evguenic Borisovich Danilov, Mohammad Afzal Aslami, Dau Wu
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Dec 19, 1997
Inventors
Mikhail Ivanovich Gouskov
Evguenic Borisovich Danilov
Mohammad Afzal Aslami
Dau Wu
Assignee (at issue)
Fibercore Limited
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.