Granted Patent
Utility
US 6,053,641 · App. 08/999,150
Fiber pigtail for optical communication module
Inventor:
Sung-Hak Chun
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Dec 29, 1997
Inventor
Sung-Hak Chun
Assignee (at issue)
Hyundai Electronics Industries Co. 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.