Granted Patent
Utility
US 6,536,986 · App. 09/961,584
Energy absorption apparatus with collapsible modules
Inventors:
Marco Anghileri, Franz Muller, Owen S. Denman
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Sep 24, 2001
Inventors
Marco Anghileri
Franz Muller
Owen S. Denman
Assignee (at issue)
Barrier Systems, 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.