Granted Patent
Utility
US 5,280,948 · App. 08/084,170
Gas cushion system
Inventors:
Wolfgang Henseler, Egon Katz
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jun 30, 1993
Inventors
Wolfgang Henseler
Egon Katz
Assignee (at issue)
MERCEDES-BENZ GROUP 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.