Granted Patent
Utility
US 4,440,811 · App. 06/348,078
Method for coating and an apparatus for coating
Inventors:
Yosatomi Hitaka, Takemasa Namiki
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Feb 11, 1982
Inventors
Yosatomi Hitaka
Takemasa Namiki
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.