Granted Patent
Utility
US 6,548,320 · App. 09/610,267
Distributed Bragg reflector laser and fabrication method
Inventor:
Kishmore K. Kamath
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jul 6, 2000
Inventor
Kishmore K. Kamath
Assignee (at issue)
LUCENT TECHNOLOGIES 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.