Granted Patent
Utility
US 5,323,217 · App. 08/035,157
Ion deposition printer cleaning apparatus and related method
Inventors:
Orrin D. Christy, John E. P. Pickett, Mark A. Matheis, James R. Halliday, Michael D. Akins
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Mar 22, 1993
Inventors
Orrin D. Christy
John E. P. Pickett
Mark A. Matheis
James R. Halliday
Michael D. Akins
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.