Granted Patent
Utility
US 5,502,763 · App. 08/330,467
Telecommunications service access arrangement
Inventor:
Henry Tzvi Brendzel
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Oct 28, 1994
Inventor
Henry Tzvi Brendzel
Assignee (at issue)
AT&T CORP.
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.