Granted Patent
Utility
US 5,832,333 · App. 08/721,235
Electrostatic recording apparatus and electrostatic recording method
Inventors:
Takao Umeda, Seiji Maruo, Hiroyuki Mabuchi
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Sep 26, 1996
Inventors
Takao Umeda
Seiji Maruo
Hiroyuki Mabuchi
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.