IP Library › Granted Patent US 5,163,000
Granted Patent Utility
US 5,163,000 · App. 07/600,336

Vehicle waiting time indicator

Inventors: John Rogers, Bruce R. Kohn, Rodney T. Boorse
Patented Case View Patent ↗
Granted: Nov 10, 1992 Filed: Oct 19, 1990
Inventors
John Rogers
Bruce R. Kohn
Rodney T. Boorse

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 5,163,000
App. No.
07/600,336
Filed
1990-10-19
Granted
1992-11-10
Kind
A