Granted Patent
Utility
US 4,725,115 · App. 06/762,190
Multi-mode, optical fiber laser coupler
Inventor:
J. Donald Beasley
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Aug 5, 1985
Inventor
J. Donald Beasley
Assignee (at issue)
Gould Inc.
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.