Granted Patent
Utility
US 5,427,214 · App. 08/087,454
Impact damper for vehicles
Inventors:
Edgar Prottengeier, Wolfgang Nagl
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Jul 8, 1993
Inventors
Edgar Prottengeier
Wolfgang Nagl
Assignee (at issue)
SUSPA GMBH
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.