Granted Patent
Utility
US 6,595,673 · App. 09/468,410
Coupling of high intensity light into low melting point fiber optics using polygonal homogenizers
Inventors:
Ronald A. Ferrante, Kenneth Li
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Dec 20, 1999
Inventors
Ronald A. Ferrante
Kenneth Li
Assignee (at issue)
Cogent Light Technologies, 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.