Granted Patent
Utility
US 4,706,715 · App. 06/935,035
Mandrel for use with loom for forming loops of surface-type fasteners
Inventor:
Ryuichi Murasaki
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Nov 26, 1986
Inventor
Ryuichi Murasaki
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.