IP Library Granted Patent US 4,797,654
Granted Patent Utility
US 4,797,654 · App. 07/044,617

Data format conversion circuit

Inventors: John Stewart Young, Peter Kruis, William D. Blewitt
Patented Case View Patent ↗
Granted: Jan 10, 1989 Filed: May 1, 1987
Inventors
John Stewart Young
Peter Kruis
William D. Blewitt
Assignee (at issue)
GTE Communication Systems 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.

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 4,797,654
App. No.
07/044,617
Filed
1987-05-01
Granted
1989-01-10
Kind
A