IP Library Granted Patent US 4,884,549
Granted Patent Utility
US 4,884,549 · App. 07/204,170

Method and apparatus for regulating fuel injection timing and quantity

Inventor: William W. Kelly
Patented Case View Patent ↗
Granted: Dec 5, 1989 Filed: Jun 8, 1988
Inventor
William W. Kelly
Assignee (at issue)
Stanadyne Automotive 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 4,884,549
App. No.
07/204,170
Filed
1988-06-08
Granted
1989-12-05
Kind
A