Granted Patent
Utility
US 6,690,829 · App. 09/654,694
Classification system with reject class
Inventors:
Ulrich Kressel, Frank Lindner, Christian Wohler
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Sep 5, 2000
Inventors
Ulrich Kressel
Frank Lindner
Christian Wohler
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.