IP Library › Granted Patent US 5,825,823
Granted Patent Utility
US 5,825,823 · App. 08/870,684

PCM channel diagnosis

Inventors: Yuri Goldstein, Yuri Okunev
Patented Case View Patent ↗
Granted: Oct 20, 1998 Filed: Jun 6, 1997
Inventors
Yuri Goldstein
Yuri Okunev
Assignee (at issue)
General DataComm, Inc.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,825,823
App. No.
08/870,684
Filed
1997-06-06
Granted
1998-10-20
Kind
A