Granted Patent
Utility
US 6,801,873 · App. 10/393,963
Analysis of rotating machines
Inventors:
Wei Jin, Shie Qian
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Mar 21, 2003
Inventors
Wei Jin
Shie Qian
Assignee (at issue)
National Instruments Corporation
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.