Granted Patent
Utility
US 6,648,321 · App. 10/309,226
Sheet separator using fluid assist for moving a sheet from a stack
Inventor:
David William Jensen
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Dec 4, 2002
Inventor
David William Jensen
Assignee (at issue)
Silverbrook Research Pty Ltd
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.