IP Library Granted Patent US 4,866,940
Granted Patent Utility
US 4,866,940 · App. 07/223,321

Computer aided tuning of turbine controls

Inventors: Edward Y. Hwang, Timothy Thomas
Patented Case View Patent ↗
Granted: Sep 19, 1989 Filed: Jul 25, 1988
Inventors
Edward Y. Hwang
Timothy Thomas
Assignee (at issue)
Westinghouse Electric Company LLC

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 4,866,940
App. No.
07/223,321
Filed
1988-07-25
Granted
1989-09-19
Kind
A