Granted Patent
Utility
US 5,771,256 · App. 08/660,330
InP-based lasers with reduced blue shifts
Inventor:
Rajaram Bhat
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 3, 1996
Inventor
Rajaram Bhat
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.