Granted Patent
Utility
US 6,374,195 · App. 09/342,963
System for monitoring and tracking tool and tool performance
Inventors:
Wei Li, Karen Wortham, John A. George
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Jun 29, 1999
Inventors
Wei Li
Karen Wortham
John A. George
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.