Granted Patent
Utility
US 6,507,832 · App. 09/354,261
Using ink temperature gain to identify causes of web breaks in a printing system
Inventors:
Robert W. Evans, Did-Bun Wong
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jul 15, 1999
Inventors
Robert W. Evans
Did-Bun Wong
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.