Granted Patent
Utility
US 5,474,246 · App. 08/106,608
Apparatus for continuously treating a tape-like article
Inventor:
Yasuo Yamada
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Aug 16, 1993
Inventor
Yasuo Yamada
Assignee (at issue)
Yoshida Kogyo K.K.
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.