Granted Patent
Utility
US 6,680,940 · App. 09/315,215
System for transporting ethernet frames over very high speed digital subscriber lines
Inventors:
Amit Lewin, Yackov Sfadya, Eytan Mann, Yuri Poddobny
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: May 19, 1999
Inventors
Amit Lewin
Yackov Sfadya
Eytan Mann
Yuri Poddobny
Assignee (at issue)
3Com 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.