Granted Patent
Utility
US 6,671,645 · App. 09/968,277
Method for in-service RAM testing
Inventor:
Kenneth Mark Maxham
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Sep 28, 2001
Inventor
Kenneth Mark Maxham
Assignee (at issue)
Ciena 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.