Granted Patent
Utility
US 5,467,112 · App. 08/078,655
Liquid droplet ejecting apparatus
Inventor:
Masao Mitani
Patented Case
View Patent ↗
Granted: Nov 14, 1995
Filed: Jun 21, 1993
Inventor
Masao Mitani
Assignee (at issue)
Hitachi Koki Co., Ltd.
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.