Granted Patent
Utility
US 4,360,944 · App. 06/240,805
Toner transporting device for an electrostatic recording apparatus
Inventors:
Fumio Iwai, Junichi Koiso, Tsugio Hirabayashi, Hiroaki Ura
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Mar 5, 1981
Inventors
Fumio Iwai
Junichi Koiso
Tsugio Hirabayashi
Hiroaki Ura
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.