IP Library › Granted Patent US 4,923,253
Granted Patent Utility
US 4,923,253 · App. 07/250,273

Braking system for aircraft towing vehicle

Inventors: Juergen Pollner, Gregor Trummer, Peter Moelzer, Karl-Heinz Fichtner
Patented Case View Patent ↗
Granted: May 8, 1990 Filed: Sep 28, 1988
Inventors
Juergen Pollner
Gregor Trummer
Peter Moelzer
Karl-Heinz Fichtner
Assignee (at issue)
KraussMaffei GmbH

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 4,923,253
App. No.
07/250,273
Filed
1988-09-28
Granted
1990-05-08
Kind
A