Granted Patent
Utility
US 4,570,422 · App. 06/639,481
Apparatus for bundling elongate articles
Inventors:
Kozo Watanabe, Masashi Kawada, Yozo Okada
Patented Case
View Patent ↗
Granted: Feb 18, 1986
Filed: Aug 10, 1984
Inventors
Kozo Watanabe
Masashi Kawada
Yozo Okada
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.