Granted Patent
Utility
US 6,243,402 · App. 09/386,872
Multi-frequency rapidly tunable laser
Inventor:
Christopher Doerr
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Aug 31, 1999
Inventor
Christopher Doerr
Assignee (at issue)
Agere Systems Optoelectronics Guardian Corporation
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.