Granted Patent
Utility
US 6,582,141 · App. 10/025,842
Card cleaning roller assembly
Inventors:
James R. Meier, Neil E. O'Mara
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Dec 18, 2001
Inventors
James R. Meier
Neil E. O'Mara
Assignee (at issue)
Fargo Electronics, 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.