Granted Patent
Utility
US 4,361,396 · App. 06/122,710
Collecting apparatus for scattering toner
Inventor:
Tohru Uchida
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Feb 19, 1980
Inventor
Tohru Uchida
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.