Granted Patent
Utility
US 4,917,564 · App. 03/072,502
Hold-down system for an aircraft towing vehicle
Inventors:
Juergen Pollner, Gregor Trummer, Peter Moelzer
Patented Case
View Patent ↗
Granted: Apr 17, 1990
Filed: Sep 28, 1988
Inventors
Juergen Pollner
Gregor Trummer
Peter Moelzer
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.