Granted Patent
Utility
US 5,727,826 · App. 08/752,652
Bumper for vehicles
Inventors:
Simon Frank, Werner Graf
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Nov 19, 1996
Inventors
Simon Frank
Werner Graf
Assignee (at issue)
Alusuisse Technology & Management Ltd.
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.