Granted Patent
Utility
US 5,579,699 · App. 08/233,465
Impact-absorber devices, impact-absorption method, and framework and vehicle including such impact-absorber devices
Inventors:
Marwan Dannawi, Jean-Pierre Barjolle, Sylvie Jeunehomme
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Apr 26, 1994
Inventors
Marwan Dannawi
Jean-Pierre Barjolle
Sylvie Jeunehomme
Assignee (at issue)
GEC Alsthom Transport SA
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.