IP Library Granted Patent US 4,922,534
Granted Patent Utility
US 4,922,534 · App. 07/303,896

Intelligent synchronous modem and communication system incorporating the same

Inventors: Andrew M. Gorniak, Michael J. Fargano
Patented Case View Patent ↗
Granted: May 1, 1990 Filed: Jan 30, 1989
Inventors
Andrew M. Gorniak
Michael J. Fargano
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 4,922,534
App. No.
07/303,896
Filed
1989-01-30
Granted
1990-05-01
Kind
A