Granted Patent
Utility
US 5,497,611 · App. 08/383,438
Process for the cooling of an auto-ignition combustion chamber
Inventors:
Urs Benz, David G. Walhood, Burkhard Schulte-Werning
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Feb 3, 1995
Inventors
Urs Benz
David G. Walhood
Burkhard Schulte-Werning
Assignee (at issue)
ABB Management 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.