IP Library Granted Patent US 4,754,690
Granted Patent Utility
US 4,754,690 · App. 06/909,381

Electrically controlled hydraulically driven actuator assembly

Inventors: Ronald J. Louis, Leslie S. Terp
Patented Case View Patent ↗
Granted: Jul 5, 1988 Filed: Sep 19, 1986
Inventors
Ronald J. Louis
Leslie S. Terp
Assignee (at issue)
AlliedSignal, 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 4,754,690
App. No.
06/909,381
Filed
1986-09-19
Granted
1988-07-05
Kind
A