Granted Patent
Utility
US 6,829,252 · App. 09/638,318
Digital subscriber line access multiplexer for use with ethernet over VDSL transport facility
Inventors:
Amit Lewin, Yuri Poddobny
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Aug 14, 2000
Inventors
Amit Lewin
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.