Granted Patent
Utility
US 6,731,842 · App. 10/345,770
Microbend fused fiber coupler method and apparatus
Inventor:
Peter Chen
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Jan 16, 2003
Inventor
Peter Chen
Assignee (at issue)
FINISAR CORPORATION
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.