Granted Patent
Utility
US 6,415,073 · App. 09/545,826
Wavelength division multiplexing/demultiplexing devices employing patterned optical components
Inventors:
Gregory G. Cappiello, Robert H. Dueck
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Apr 10, 2000
Inventors
Gregory G. Cappiello
Robert H. Dueck
Assignee (at issue)
LightChip, 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.