IP Library › Granted Patent US 5,323,640
Granted Patent Utility
US 5,323,640 · App. 08/059,630

Automated testing of vehicle fuel caps

Inventors: Vincent J. Porcaro, Rinaldo R. Tedeschi, Paul Greco
Patented Case View Patent ↗
Granted: Jun 28, 1994 Filed: May 10, 1993
Inventors
Vincent J. Porcaro
Rinaldo R. Tedeschi
Paul Greco
Assignee (at issue)
Environmental Systems Products Holdings 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 5,323,640
App. No.
08/059,630
Filed
1993-05-10
Granted
1994-06-28
Kind
A