Granted Patent
Utility
US 6,693,934 · App. 10/028,438
Wavelength division multiplexed vertical cavity surface emitting laser array
Inventor:
Tzu-Yu Wang
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Dec 28, 2001
Inventor
Tzu-Yu Wang
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.