Granted Patent
Utility
US 4,742,969 · App. 06/859,490
Winding of flexible elongate material
Inventors:
Yuichi Masuda, Kozo Shimizu
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: May 5, 1986
Inventors
Yuichi Masuda
Kozo Shimizu
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.