Granted Patent
Utility
US 6,000,330 · App. 09/161,208
Line printer with reduced magnetic permeance
Inventors:
Norman E. Farb, John Kinley
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Sep 25, 1998
Inventors
Norman E. Farb
John Kinley
Assignee (at issue)
PRINTRONIX, LLC
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.