Granted Patent
Utility
US 6,556,676 · App. 09/350,931
Adapter card implementing a time-shared digital signal processor
Inventors:
Chris R. Buchanan, Dick H. Keilty, Steven Rhodes, Kevin MacNeill, Richard Martin
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Jul 12, 1999
Inventors
Chris R. Buchanan
Dick H. Keilty
Steven Rhodes
Kevin MacNeill
Richard Martin
Assignee (at issue)
Nortel Networks Limited
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.