Granted Patent
Utility
US 6,327,401 · App. 09/501,901
Multifrequency laser system
Inventors:
Christopher Doerr, Charles H. Joyner, Lothar Benedict Erhard Josef Moeller, Martin Zirngibl
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Feb 10, 2000
Inventors
Christopher Doerr
Charles H. Joyner
Lothar Benedict Erhard Josef Moeller
Martin Zirngibl
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.