Granted Patent
Utility
US 5,541,949 · App. 08/380,427
Strained algainas quantum-well diode lasers
Inventors:
Rajaram Bhat, Chung-En Zah
Patented Case
View Patent ↗
Granted: Jul 30, 1996
Filed: Jan 30, 1995
Inventors
Rajaram Bhat
Chung-En Zah
Assignee (at issue)
Bell Communications Research, 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.