Granted Patent
Utility
US 6,222,852 · App. 09/541,823
Method and apparatus for transmitting dual speed ethernet information (10BASE-T and 100BASE-TX) across a physical layer device service interface
Inventor:
Thomas W. Gandy
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Apr 3, 2000
Inventor
Thomas W. Gandy
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.