Granted Patent
Utility
US 5,734,766 · App. 08/642,305
High efficiency fiber optic coupler that reduces beam divergence
Inventor:
Graham W. Flint
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: May 3, 1996
Inventor
Graham W. Flint
Assignee (at issue)
Laser Power 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.