Granted Patent
Utility
US 4,338,800 · App. 06/147,760
Velvet-type fastener web
Inventor:
Yoshio Matsuda
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: May 8, 1980
Inventor
Yoshio Matsuda
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.