Granted Patent
Utility
US 5,580,120 · App. 08/392,571
Vehicle door intrusion beam
Inventors:
Rainer B. Nees, Clark Alatalo
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Feb 23, 1995
Inventors
Rainer B. Nees
Clark Alatalo
Assignee (at issue)
Mascotech Tubular Products, 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.