Granted Patent
Utility
US 6,684,769 · App. 10/113,508
Sheet cleaner in a multi-station printing machine
Inventor:
Bryan Hed
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 1, 2002
Inventor
Bryan Hed
Assignee (at issue)
BEST BUY ENTERPRISE SERVICES, 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.