Granted Patent
Utility
US 6,535,528 · App. 09/268,383
DS256 synchronous digital interface
Inventors:
Steven Rhodes, Yvon J-C. Deguire
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Mar 15, 1999
Inventors
Steven Rhodes
Yvon J-C. Deguire
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.