IP Library Granted Patent US 4,613,860
Granted Patent Utility
US 4,613,860 · App. 06/561,503

Coder-decoder for purged binary block codes

Inventors: Robert J. Currie, Craig K. Rushforth, John W. Zscheile, Jr.
Patented Case View Patent ↗
Granted: Sep 23, 1986 Filed: Dec 14, 1983
Inventors
Robert J. Currie
Craig K. Rushforth
John W. Zscheile, Jr.
Assignee (at issue)
Sperry 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.

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 4,613,860
App. No.
06/561,503
Filed
1983-12-14
Granted
1986-09-23
Kind
A