Granted Patent
Utility
US 6,558,044 · App. 09/510,482
Optical fiber inner tube connector
Inventor:
Chung-Fang Chen
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Feb 23, 2000
Inventor
Chung-Fang Chen
Assignee (at issue)
Global Pacific Group Ltd.
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.