Granted Patent
Utility
US 6,367,380 · App. 09/327,831
Inking system with a belt and differential roller speeds
Inventor:
Edward J. Whelan
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jun 8, 1999
Inventor
Edward J. Whelan
Assignee (at issue)
Sequa Can Machinery, Inc.
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.