Granted Patent
Utility
US 6,293,199 · App. 09/611,509
Printing press circulation system
Inventors:
Charles R. Gasparrini, Christopher Daniel Dowling Hickey
Patented Case
View Patent ↗
Granted: Sep 25, 2001
Filed: Jul 7, 2000
Inventors
Charles R. Gasparrini
Christopher Daniel Dowling Hickey
Assignee (at issue)
Baldwin Graphic Systems 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.