Granted Patent
Utility
US 6,565,174 · App. 10/014,411
Ink jet recording device
Inventors:
Hitoshi Kamoshida, Susumu Saito
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Dec 14, 2001
Inventors
Hitoshi Kamoshida
Susumu Saito
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.