Granted Patent
Utility
US 6,542,274 · App. 09/430,330
Method and apparatus for recovering an optical clock signal
Inventors:
Ken Demarest, Chris Johnson, Chris Allen, Rongqing Hui, Benyuan Zhu
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Oct 29, 1999
Inventors
Ken Demarest
Chris Johnson
Chris Allen
Rongqing Hui
Benyuan Zhu
Assignee (at issue)
SPRINT COMMUNICATIONS COMPANY, L.P.
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.