Granted Patent
Utility
US 6,239,637 · App. 09/471,322
Method and apparatus for transmitting an electrical signal featuring pulse edge compression
Inventor:
John Williamson
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Dec 23, 1999
Inventor
John Williamson
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.