IP Library Granted Patent US 4,198,685
Granted Patent Utility
US 4,198,685 · App. 05/959,649

Text editing system having flexible repetitive operation capability with keyboard interactive feature

Inventors: Daniel W. Corwin, Harold S. Koplow, David Moros, Paul Anagnostopoulos
Patented Case View Patent ↗
Granted: Apr 15, 1980 Filed: Nov 13, 1978
Inventors
Daniel W. Corwin
Harold S. Koplow
David Moros
Paul Anagnostopoulos
Assignee (at issue)
Wang Laboratories, 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 4,198,685
App. No.
05/959,649
Filed
1978-11-13
Granted
1980-04-15
Kind
A