Granted Patent
Utility
US 4,760,411 · App. 06/893,086
Electrostatic recording apparatus
Inventors:
Atsuo Ohmura, Hiroyuki Honda, Masayuki Enomoto, Hisao Sato, Minoru Kawano
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: Aug 1, 1986
Inventors
Atsuo Ohmura
Hiroyuki Honda
Masayuki Enomoto
Hisao Sato
Minoru Kawano
Assignee (at issue)
Konishiroku Photo Industry 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.