Granted Patent
Utility
US 6,227,583 · App. 09/589,420
Automotive impact energy absorption device
Inventors:
Konrad Eipper, Matthias Scheffzuk
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Jun 7, 2000
Inventors
Konrad Eipper
Matthias Scheffzuk
Assignee (at issue)
Daimlerchrysler AG
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.