Granted Patent
Utility
US 5,300,989 · App. 07/945,193
Top delivery liquid toner imaging apparatus
Inventor:
Iraj D. Shakib
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: Sep 15, 1992
Inventor
Iraj D. Shakib
Assignee (at issue)
Lexmark International, 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.