Granted Patent
Utility
US 5,981,096 · App. 09/008,831
Fuel cell system
Inventors:
Gerald Hornburg, Arnold Lamm, Peter Urban
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Jan 20, 1998
Inventors
Gerald Hornburg
Arnold Lamm
Peter Urban
Assignee (at issue)
Daimlerchrysler 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.