Granted Patent
Utility
US 6,098,063 · App. 08/846,890
Device and method for identifying causes of web breaks in a printing system on web manufacturing attributes
Inventors:
Zhenhua Xie, Did-Bun Wong, Robert B. Evans
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: May 1, 1997
Inventors
Zhenhua Xie
Did-Bun Wong
Robert B. Evans
Assignee (at issue)
R.R. DONNELLEY & SONS COMPANY
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.