Granted Patent
Utility
US 6,139,176 · App. 09/206,306
Optical waveguide structure with raised or embedded waveguides
Inventors:
George R. Hulse, Ronald O. Woodward, Joe Parton Young
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Dec 7, 1998
Inventors
George R. Hulse
Ronald O. Woodward
Joe Parton Young
Assignee (at issue)
Federal-Mogul Worldwide, 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.