Granted Patent
Utility
US 6,408,151 · App. 10/010,222
Card cleaning device
Inventor:
Gaetan Heno
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Dec 6, 2001
Inventor
Gaetan Heno
Assignee (at issue)
ZIH Corp.
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.