Granted Patent
Utility
US 5,511,084 · App. 08/372,936
Tunable laser diode
Inventor:
Markus-Christian Amann
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jan 17, 1995
Inventor
Markus-Christian Amann
Assignee (at issue)
Siemens Aktiengesellschaft
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.