Granted Patent
Utility
US 5,905,056 · App. 08/764,464
Catalyst and a method for its production and use of same
Inventors:
Martin Hartweg, Andrea Seibold, Leonhard Walz, Thomas Fetzer, Bernd Morsbach
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: Dec 12, 1996
Inventors
Martin Hartweg
Andrea Seibold
Leonhard Walz
Thomas Fetzer
Bernd Morsbach
Assignee (at issue)
Daimler-Benz 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.