Granted Patent
Utility
US 6,073,989 · App. 08/955,653
Removable door frame assembly for a motor vehicle
Inventors:
Michael E. Hilliard, Louis D DeLellis, William A. Grabowski, Leonard Bores, Robert D. Worley, Mark Alan Hickey, Stephen K. Tebbutt
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Oct 22, 1997
Inventors
Michael E. Hilliard
Louis D DeLellis
William A. Grabowski
Leonard Bores
Robert D. Worley
Mark Alan Hickey
Stephen K. Tebbutt
Assignees (at issue)
Daimlerchrysler AG
Bestop, 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.