Granted Patent
Utility
US 6,002,415 · App. 08/906,806
Field effect imaging apparatus using non-conductive non-magnetic toner
Inventor:
Orrin D. Christy
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Aug 6, 1997
Inventor
Orrin D. Christy
Assignee (at issue)
Moore Business Forms, 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.