Granted Patent
Utility
US 4,179,601 · App. 05/911,345
Fixing apparatus for electrophotographic copying machine
Inventors:
Noriyoshi Tarumi, Kenji Ueno, Hirofumi Sakaguchi
Patented Case
View Patent ↗
Granted: Dec 18, 1979
Filed: Jun 1, 1978
Inventors
Noriyoshi Tarumi
Kenji Ueno
Hirofumi Sakaguchi
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.