Granted Patent
Utility
US 6,755,955 · App. 09/937,223
Catalytic converter and method for producing a catalytic converter
Inventors:
Hubertus Biegert, Gabriele Stäb, Gabor Toth, Peter Urban
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Sep 24, 2001
Inventors
Hubertus Biegert
Gabriele Stäb
Gabor Toth
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.